migrate statistics setting page to composition API and typescript

src/core/datetime.ts

@@ -1,4 +1,4 @@
-import type { TypeAndName } from '@/core/base.ts';
+import type { TypeAndName, TypeAndDisplayName } from '@/core/base.ts';
 
 export interface YearQuarter {
     readonly year: number;
@@ -57,6 +57,17 @@ export interface PresetDateRange {
     readonly value: Date[];
 }
 
+export interface LocalizedMeridiemIndicator {
+    readonly values: string[];
+    readonly displayValues: string[];
+}
+
+export interface LocalizedDateRange extends TypeAndDisplayName {
+    readonly type: number;
+    readonly displayName: string;
+    readonly isBillingCycle?: boolean;
+}
+
 export interface LocalizedRecentMonthDateRange {
     readonly dateType: number;
     readonly minTime: number;
@@ -67,11 +78,6 @@ export interface LocalizedRecentMonthDateRange {
     readonly displayName: string;
 }
 
-export interface LocalizedMeridiemIndicator {
-    readonly values: string[];
-    readonly displayValues: string[];
-}
-
 export class YearUnixTime implements UnixTimeRange {
     public readonly year: number;
     public readonly minUnixTime: number;

src/core/numeral.ts

@@ -1,4 +1,4 @@
-import type { TypeAndName } from '@/core/base.ts';
+import type { TypeAndName, TypeAndDisplayName } from '@/core/base.ts';
 
 export interface NumberFormatOptions {
     digitGrouping?: number;
@@ -8,7 +8,25 @@ export interface NumberFormatOptions {
     trimTailZero?: boolean;
 }
 
-export class DecimalSeparator implements TypeAndName {
+export interface NumeralSymbolType {
+    readonly type: number;
+    readonly name: string;
+    readonly symbol: string;
+}
+
+export interface LocalizedNumeralSymbolType extends TypeAndDisplayName {
+    readonly type: number;
+    readonly symbol: string;
+    readonly displayName: string;
+}
+
+export interface LocalizedDigitGroupingType extends TypeAndDisplayName {
+    readonly type: number;
+    readonly enabled: boolean;
+    readonly displayName: string;
+}
+
+export class DecimalSeparator implements TypeAndName, NumeralSymbolType {
     private static readonly allInstances: DecimalSeparator[] = [];
     private static readonly allInstancesByType: Record<number, DecimalSeparator> = {};
     private static readonly allInstancesByTypeName: Record<string, DecimalSeparator> = {};
@@ -47,7 +65,7 @@ export class DecimalSeparator implements TypeAndName {
     }
 }
 
-export class DigitGroupingSymbol implements TypeAndName {
+export class DigitGroupingSymbol implements TypeAndName, NumeralSymbolType {
     private static readonly allInstances: DigitGroupingSymbol[] = [];
     private static readonly allInstancesByType: Record<number, DigitGroupingSymbol> = {};
     private static readonly allInstancesByTypeName: Record<string, DigitGroupingSymbol> = {};