Fix missing type support for i18n resources

Due to the change in 65a9a905be - moving to a json file - it wasn't ensured anymore that IsoLanguages contained the i18n language codes

src/features/metadata/Metadata.constants.ts

@@ -34,7 +34,7 @@ import { LibraryOptions } from '@/features/library/Library.types.ts';
 import { MetadataThemeSettings } from '@/features/theme/AppTheme.types.ts';
 import { TapZoneInvertMode } from '@/features/reader/tap-zones/TapZoneLayout.types.ts';
 import { detectLocale, getISOLanguage } from '@/lib/ISOLanguageUtil.ts';
-import { i18nResources } from '@/i18n';
+import { I18nResourceCode, i18nResources } from '@/i18n';
 import { toUniqueLanguageCodes } from '@/base/utils/Languages.ts';
 
 export const APP_METADATA_KEY_PREFIX = 'webUI';
@@ -385,7 +385,7 @@ export const APP_METADATA: Record<
         toConstrainedValue: (value: string) => {
             const locale = getISOLanguage(value)?.isoCode;
 
-            if (!locale || !i18nResources.includes(locale)) {
+            if (!locale || !i18nResources.includes(locale as I18nResourceCode)) {
                 return detectLocale();
             }
 

src/i18n/index.ts

@@ -10,7 +10,14 @@ import { i18n } from '@lingui/core';
 import { detectLocale, SELECTED_LANGUAGE_CODE_KEY } from '@/lib/ISOLanguageUtil.ts';
 import { AppStorage } from '@/lib/storage/AppStorage.ts';
 
-// This array is auto-generated by tools/scripts/weblate/generatei18nResources.ts. Do not edit manually.
+/**
+ * Keys have to match {@link IsoLanguages} codes, they're used for showing the language name in the dropdown in the {@link Settings}.<br/>
+ * In case there is no language code for the key in {@link IsoLanguages}, the corresponding language has to be added
+ *
+ * **IMPORTANT:**
+ *
+ * This is generated by the `i18n:gen-resources` script
+ */
 export const i18nResources = [
     'de',
     'en',

src/i18n/locales.json

@@ -1,23 +0,0 @@
-{
-  "comment": "!!!IMPORTANT!!!: 'locales' is auto generated by tools/scripts/weblate/generatei18nResources.ts. Do not edit manually.",
-  "locales": [
-    "de",
-    "en",
-    "es",
-    "fa",
-    "fr",
-    "hu",
-    "it",
-    "ja",
-    "ko",
-    "pl",
-    "pt",
-    "ru",
-    "ta",
-    "tr",
-    "vi",
-    "zh_Hans",
-    "zh_Hant"
-  ],
-  "defaultLocale": "en"
-}