diff --git a/src/components/mobile/TwoColumnListItemSelectionSheet.vue b/src/components/mobile/TwoColumnListItemSelectionSheet.vue
index d1a8c71e..0dbe208a 100644
--- a/src/components/mobile/TwoColumnListItemSelectionSheet.vue
+++ b/src/components/mobile/TwoColumnListItemSelectionSheet.vue
@@ -5,7 +5,7 @@
             <div class="swipe-handler"></div>
             <div class="left"></div>
             <div class="right">
-                <f7-link sheet-close :text="$t('Done')"></f7-link>
+                <f7-link sheet-close :text="tt('Done')"></f7-link>
             </div>
         </f7-toolbar>
         <f7-page-content>
@@ -15,16 +15,16 @@
                         <f7-list dividers class="primary-list no-margin-vertical">
                             <f7-list-item link="#" no-chevron
                                           :class="{ 'primary-list-item-selected': item === selectedPrimaryItem }"
-                                          :value="primaryValueField ? item[primaryValueField] : item"
-                                          :title="$tIf(item[primaryTitleField], primaryTitleI18n)"
-                                          :header="$tIf(item[primaryHeaderField], primaryHeaderI18n)"
-                                          :footer="$tIf(item[primaryFooterField], primaryFooterI18n)"
-                                          :key="primaryKeyField ? item[primaryKeyField] : item"
+                                          :value="primaryValueField ? (item as Record<string, unknown>)[primaryValueField] : item"
+                                          :title="ti(primaryTitleField ? (item as Record<string, unknown>)[primaryTitleField] as string : '', !!primaryTitleI18n)"
+                                          :header="ti(primaryHeaderField ? (item as Record<string, unknown>)[primaryHeaderField] as string : '', !!primaryHeaderI18n)"
+                                          :footer="ti(primaryFooterField ? (item as Record<string, unknown>)[primaryFooterField] as string : '', !!primaryFooterI18n)"
+                                          :key="primaryKeyField ? (item as Record<string, unknown>)[primaryKeyField] : item"
                                           v-for="item in items"
-                                          v-show="item && (!primaryHiddenField || !item[primaryHiddenField])"
+                                          v-show="item && (!primaryHiddenField || !(item as Record<string, unknown>)[primaryHiddenField])"
                                           @click="onPrimaryItemClicked(item)">
                                 <template #media>
-                                    <ItemIcon :icon-type="primaryIconType" :icon-id="item[primaryIconField]" :color="item[primaryColorField]"></ItemIcon>
+                                    <ItemIcon :icon-type="primaryIconType" :icon-id="primaryIconField ? (item as Record<string, unknown>)[primaryIconField] : undefined" :color="primaryColorField ? (item as Record<string, unknown>)[primaryColorField] : undefined"></ItemIcon>
                                 </template>
                                 <template #after>
                                     <f7-icon class="list-item-showing" f7="chevron_right" v-if="item === selectedPrimaryItem"></f7-icon>
@@ -35,19 +35,19 @@
                 </div>
                 <div>
                     <div class="secondary-list-container">
-                        <f7-list dividers class="secondary-list no-margin-vertical" v-if="selectedPrimaryItem && primarySubItemsField && selectedPrimaryItem[primarySubItemsField]">
+                        <f7-list dividers class="secondary-list no-margin-vertical" v-if="selectedPrimaryItem && primarySubItemsField && (selectedPrimaryItem as Record<string, unknown>)[primarySubItemsField]">
                             <f7-list-item link="#" no-chevron
                                           :class="{ 'secondary-list-item-selected': isSecondarySelected(subItem) }"
                                           :value="secondaryValueField ? subItem[secondaryValueField] : subItem"
-                                          :title="$tIf(subItem[secondaryTitleField], secondaryTitleI18n)"
-                                          :header="$tIf(subItem[secondaryHeaderField], secondaryHeaderI18n)"
-                                          :footer="$tIf(subItem[secondaryFooterField], secondaryFooterI18n)"
+                                          :title="ti(secondaryTitleField ? subItem[secondaryTitleField] as string : '', !!secondaryTitleI18n)"
+                                          :header="ti(secondaryHeaderField ? subItem[secondaryHeaderField] as string : '', !!secondaryHeaderI18n)"
+                                          :footer="ti(secondaryFooterField ? subItem[secondaryFooterField] as string : '', !!secondaryFooterI18n)"
                                           :key="secondaryKeyField ? subItem[secondaryKeyField] : subItem"
-                                          v-for="subItem in selectedPrimaryItem[primarySubItemsField]"
+                                          v-for="subItem in (selectedPrimaryItem as Record<string, unknown>)[primarySubItemsField]"
                                           v-show="subItem && (!secondaryHiddenField || !subItem[secondaryHiddenField])"
                                           @click="onSecondaryItemClicked(subItem)">
                                 <template #media>
-                                    <ItemIcon :icon-type="secondaryIconType" :icon-id="subItem[secondaryIconField]" :color="subItem[secondaryColorField]"></ItemIcon>
+                                    <ItemIcon :icon-type="secondaryIconType" :icon-id="secondaryIconField ? subItem[secondaryIconField] : undefined" :color="secondaryColorField ? subItem[secondaryColorField] : undefined"></ItemIcon>
                                 </template>
                                 <template #after>
                                     <f7-icon class="list-item-checked-icon" f7="checkmark_alt" v-if="isSecondarySelected(subItem)"></f7-icon>
@@ -61,107 +61,110 @@
     </f7-sheet>
 </template>
 
-<script>
+<script setup lang="ts">
+import { ref, computed } from 'vue';
+
+import { useI18n } from '@/locales/helpers.ts';
+
 import {
     getItemByKeyValue,
     getPrimaryValueBySecondaryValue
 } from '@/lib/common.ts';
-import { scrollToSelectedItem } from '@/lib/ui/mobile.ts';
+import { type Framework7Dom, scrollToSelectedItem } from '@/lib/ui/mobile.ts';
 
-export default {
-    props: [
-        'modelValue',
-        'primaryKeyField',
-        'primaryValueField',
-        'primaryTitleField',
-        'primaryTitleI18n',
-        'primaryHeaderField',
-        'primaryHeaderI18n',
-        'primaryFooterField',
-        'primaryFooterI18n',
-        'primaryIconField',
-        'primaryIconType',
-        'primaryColorField',
-        'primaryHiddenField',
-        'primarySubItemsField',
-        'secondaryKeyField',
-        'secondaryValueField',
-        'secondaryTitleField',
-        'secondaryTitleI18n',
-        'secondaryHeaderField',
-        'secondaryHeaderI18n',
-        'secondaryFooterField',
-        'secondaryFooterI18n',
-        'secondaryIconField',
-        'secondaryIconType',
-        'secondaryColorField',
-        'secondaryHiddenField',
-        'items',
-        'show'
-    ],
-    emits: [
-        'update:modelValue',
-        'update:show'
-    ],
-    data() {
-        const self = this;
+const props = defineProps<{
+    modelValue: unknown;
+    primaryKeyField?: string;
+    primaryValueField?: string;
+    primaryTitleField?: string;
+    primaryTitleI18n?: boolean;
+    primaryHeaderField?: string;
+    primaryHeaderI18n?: boolean;
+    primaryFooterField?: string;
+    primaryFooterI18n?: boolean;
+    primaryIconField?: string;
+    primaryIconType?: string;
+    primaryColorField?: string;
+    primaryHiddenField?: string;
+    primarySubItemsField?: string;
+    secondaryKeyField?: string;
+    secondaryValueField?: string;
+    secondaryTitleField?: string;
+    secondaryTitleI18n?: boolean;
+    secondaryHeaderField?: string;
+    secondaryHeaderI18n?: boolean;
+    secondaryFooterField?: string;
+    secondaryFooterI18n?: boolean;
+    secondaryIconField?: string;
+    secondaryIconType?: string;
+    secondaryColorField?: string;
+    secondaryHiddenField?: string;
+    items: unknown[];
+    show: boolean;
+}>();
+const emit = defineEmits<{
+    (e: 'update:modelValue', value: unknown): void;
+    (e: 'update:show', value: boolean): void;
+}>();
 
-        return {
-            currentPrimaryValue: self.getPrimaryValueBySecondaryValue(self.modelValue),
-            currentSecondaryValue: self.modelValue
-        }
-    },
-    computed: {
-        selectedPrimaryItem() {
-            if (this.primaryValueField) {
-                return getItemByKeyValue(this.items, this.currentPrimaryValue, this.primaryValueField);
-            } else {
-                return this.currentPrimaryValue;
-            }
-        }
-    },
-    methods: {
-        onSheetOpen(event) {
-            this.currentPrimaryValue = this.getPrimaryValueBySecondaryValue(this.modelValue);
-            this.currentSecondaryValue = this.modelValue;
-            scrollToSelectedItem(event.$el, '.primary-list-container', 'li.primary-list-item-selected');
-            scrollToSelectedItem(event.$el, '.secondary-list-container', 'li.secondary-list-item-selected');
-        },
-        onSheetClosed() {
-            this.close();
-        },
-        onPrimaryItemClicked(item) {
-            if (this.primaryValueField) {
-                this.currentPrimaryValue = item[this.primaryValueField];
-            } else {
-                this.currentPrimaryValue = item;
-            }
-        },
-        onSecondaryItemClicked(subItem) {
-            if (this.secondaryValueField) {
-                this.currentSecondaryValue = subItem[this.secondaryValueField];
-            } else {
-                this.currentSecondaryValue = subItem;
-            }
+const { tt, ti } = useI18n();
 
-            this.$emit('update:modelValue', this.currentSecondaryValue);
-            this.close();
-        },
-        isSecondarySelected(subItem) {
-            if (this.secondaryValueField) {
-                return this.currentSecondaryValue === subItem[this.secondaryValueField];
-            } else {
-                return this.currentSecondaryValue === subItem;
-            }
-        },
-        getPrimaryValueBySecondaryValue(secondaryValue) {
-            return getPrimaryValueBySecondaryValue(this.items, this.primarySubItemsField, this.primaryValueField, this.primaryHiddenField, this.secondaryValueField, this.secondaryHiddenField, secondaryValue);
-        },
-        close() {
-            this.$emit('update:show', false);
-        }
+const currentPrimaryValue = ref<unknown>(getCurrentPrimaryValueBySecondaryValue(props.modelValue));
+const currentSecondaryValue = ref<unknown>(props.modelValue);
+
+function getCurrentPrimaryValueBySecondaryValue(secondaryValue: unknown): unknown {
+    return getPrimaryValueBySecondaryValue(props.items as Record<string, Record<string, unknown>[]>[] | Record<string, Record<string, Record<string, unknown>[]>>, props.primarySubItemsField, props.primaryValueField, props.primaryHiddenField, props.secondaryValueField, props.secondaryHiddenField, secondaryValue);
+}
+
+function isSecondarySelected(subItem: unknown): boolean {
+    if (props.secondaryValueField) {
+        return currentSecondaryValue.value === (subItem as Record<string, unknown>)[props.secondaryValueField];
+    } else {
+        return currentSecondaryValue.value === subItem;
     }
 }
+
+const selectedPrimaryItem = computed<unknown>(() => {
+    if (props.primaryValueField) {
+        return getItemByKeyValue(props.items as Record<string, unknown>[] | Record<string, Record<string, unknown>>, currentPrimaryValue.value, props.primaryValueField);
+    } else {
+        return currentPrimaryValue.value;
+    }
+});
+
+function close() {
+    emit('update:show', false);
+}
+
+function onPrimaryItemClicked(item: unknown): void {
+    if (props.primaryValueField) {
+        currentPrimaryValue.value = (item as Record<string, unknown>)[props.primaryValueField];
+    } else {
+        currentPrimaryValue.value = item;
+    }
+}
+
+function onSecondaryItemClicked(subItem: unknown): void {
+    if (props.secondaryValueField) {
+        currentSecondaryValue.value = (subItem as Record<string, unknown>)[props.secondaryValueField];
+    } else {
+        currentSecondaryValue.value = subItem;
+    }
+
+    emit('update:modelValue', currentSecondaryValue.value);
+    close();
+}
+
+function onSheetOpen(event: { $el: Framework7Dom }): void {
+    currentPrimaryValue.value = getCurrentPrimaryValueBySecondaryValue(props.modelValue);
+    currentSecondaryValue.value = props.modelValue;
+    scrollToSelectedItem(event.$el, '.primary-list-container', 'li.primary-list-item-selected');
+    scrollToSelectedItem(event.$el, '.secondary-list-container', 'li.secondary-list-item-selected');
+}
+
+function onSheetClosed() {
+    close();
+}
 </script>
 
 <style>
diff --git a/src/lib/common.ts b/src/lib/common.ts
index c070a811..f130909c 100644
--- a/src/lib/common.ts
+++ b/src/lib/common.ts
@@ -530,7 +530,7 @@ export function selectInvert(filterItemIds: Record<string, boolean>, allItemsMap
     }
 }
 
-export function isPrimaryItemHasSecondaryValue(primaryItem: Record<string, Record<string, unknown>[]>, primarySubItemsField: string, secondaryValueField: string, secondaryHiddenField: string, secondaryValue: unknown): boolean {
+export function isPrimaryItemHasSecondaryValue(primaryItem: Record<string, Record<string, unknown>[]>, primarySubItemsField: string, secondaryValueField: string | undefined, secondaryHiddenField: string | undefined, secondaryValue: unknown): boolean {
     for (let i = 0; i < primaryItem[primarySubItemsField].length; i++) {
         const secondaryItem = primaryItem[primarySubItemsField][i];
 
@@ -548,7 +548,7 @@ export function isPrimaryItemHasSecondaryValue(primaryItem: Record<string, Recor
     return false;
 }
 
-export function getPrimaryValueBySecondaryValue<T>(items: Record<string, Record<string, T>[]>[] | Record<string, Record<string, Record<string, T>[]>>, primarySubItemsField: string, primaryValueField: string, primaryHiddenField: string, secondaryValueField: string, secondaryHiddenField: string, secondaryValue: T): Record<string, T>[] | Record<string, Record<string, T>[]> | null {
+export function getPrimaryValueBySecondaryValue<T>(items: Record<string, Record<string, T>[]>[] | Record<string, Record<string, Record<string, T>[]>>, primarySubItemsField: string | undefined, primaryValueField: string | undefined, primaryHiddenField: string | undefined, secondaryValueField: string | undefined, secondaryHiddenField: string | undefined, secondaryValue: T): Record<string, T>[] | Record<string, Record<string, T>[]> | null {
     if (primarySubItemsField) {
         if (isArray(items)) {
             const arr = items as Record<string, Record<string, T>[]>[];
diff --git a/src/locales/helpers.ts b/src/locales/helpers.ts
index b54dbc4e..9f5c808a 100644
--- a/src/locales/helpers.ts
+++ b/src/locales/helpers.ts
@@ -77,6 +77,7 @@ import { KnownErrorCode, SPECIFIED_API_NOT_FOUND_ERRORS, PARAMETERIZED_ERRORS }
 import type { LatestExchangeRateResponse, LocalizedLatestExchangeRate } from '@/models/exchange_rate.ts';
 
 import {
+    isDefined,
     isObject,
     isString,
     isNumber,
@@ -478,8 +479,12 @@ export function useI18n() {
     }
 
     // public functions
-    function translateIf(text: string, isTranslate: boolean): string {
-        if (isTranslate) {
+    function translateIf(text: string | undefined, isTranslate: boolean): string | undefined {
+        if (!isDefined(text)) {
+            return undefined;
+        }
+
+        if (text && isTranslate) {
             return t(text);
         }