Feature/cleanup metadata related logic (#657)

* Remove unnecessary parameter from "requestUpdateServerMetadata"

* Streamline updating metadata server settings

* Move metadata related logic

src/components/MigrateDialog.tsx

@@ -19,13 +19,13 @@ import FormGroup from '@mui/material/FormGroup';
 import { CheckboxInput } from '@/components/atoms/CheckboxInput.tsx';
 import { Mangas, MigrateMode } from '@/lib/data/Mangas.ts';
 import { makeToast } from '@/components/util/Toast.tsx';
-import { convertSettingsToMetadata, useMetadataServerSettings } from '@/util/metadataServerSettings.ts';
-import { MetadataServerSettings } from '@/typings.ts';
-import { convertToGqlMeta, requestUpdateServerMetadata } from '@/util/metadata.ts';
+import {
+    createUpdateMetadataServerSettings,
+    useMetadataServerSettings,
+} from '@/lib/metadata/metadataServerSettings.ts';
+import { MetadataMigrationSettings } from '@/typings.ts';
 import { defaultPromiseErrorHandler } from '@/util/defaultPromiseErrorHandler.ts';
 
-type MigrationSettingsType = Pick<MetadataServerSettings, 'includeChapters' | 'includeCategories' | 'deleteChapters'>;
-
 export const MigrateDialog = ({ mangaIdToMigrateTo, onClose }: { mangaIdToMigrateTo: number; onClose: () => void }) => {
     const { t } = useTranslation();
 
@@ -35,20 +35,14 @@ export const MigrateDialog = ({ mangaIdToMigrateTo, onClose }: { mangaIdToMigrat
     const mangaId = Number(mangaIdAsString);
 
     const {
-        metadata,
         settings: { includeChapters, includeCategories, deleteChapters },
     } = useMetadataServerSettings();
 
     const [isMigrationInProcess, setIsMigrationInProcess] = useState(false);
 
-    const setMigrationFlag = <Setting extends keyof MigrationSettingsType>(
-        setting: Setting,
-        value: MigrationSettingsType[Setting],
-    ) => {
-        requestUpdateServerMetadata(convertToGqlMeta(metadata) ?? [], [
-            [setting, convertSettingsToMetadata({ [setting]: value })[setting]],
-        ]).catch(defaultPromiseErrorHandler('MigrateDialog::updateSetting'));
-    };
+    const setMigrationFlag = createUpdateMetadataServerSettings<keyof MetadataMigrationSettings>(
+        defaultPromiseErrorHandler('MigrateDialog::updateSetting'),
+    );
 
     const migrate = async (mode: MigrateMode) => {
         if (mangaId == null) {