migrate importing transaction dialog to composition API and typescript

src/core/file.ts

@@ -0,0 +1,41 @@
+export interface ImportFileTypeAndExtensions {
+    readonly type: string;
+    readonly extensions?: string;
+}
+
+export interface ImportFileType extends ImportFileTypeAndExtensions {
+    readonly type: string;
+    readonly name: string;
+    readonly extensions: string;
+    readonly subTypes?: ImportFileTypeSubType[];
+    readonly document?: {
+        readonly supportMultiLanguages: boolean | string;
+        readonly anchor: string;
+    };
+}
+
+export interface ImportFileTypeSubType extends ImportFileTypeAndExtensions {
+    readonly type: string;
+    readonly name: string;
+    readonly extensions?: string;
+}
+
+export interface LocalizedImportFileType extends ImportFileTypeAndExtensions {
+    readonly type: string;
+    readonly displayName: string;
+    readonly extensions: string;
+    readonly subTypes?: LocalizedImportFileTypeSubType[];
+    readonly document?: LocalizedImportFileDocument;
+}
+
+export interface LocalizedImportFileTypeSubType extends ImportFileTypeAndExtensions {
+    readonly type: string;
+    readonly displayName: string;
+    readonly extensions?: string;
+}
+
+export interface LocalizedImportFileDocument {
+    readonly language: string;
+    readonly displayLanguageName: string;
+    readonly anchor: string;
+}