feat(dashboard): load tag tree for both reader and editor dashboard

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend/src/routes/+page.server.ts

@@ -12,6 +12,7 @@ type IncompleteDocumentDTO = components['schemas']['IncompleteDocumentDTO'];
 type PersonSummaryDTO = components['schemas']['PersonSummaryDTO'];
 type DocumentListItem = components['schemas']['DocumentListItem'];
 type Geschichte = components['schemas']['Geschichte'];
+type TagTreeNodeDTO = components['schemas']['TagTreeNodeDTO'];
 
 function settled<T>(res: PromiseSettledResult<unknown> | undefined): T | null {
 	if (res?.status !== 'fulfilled') return null;
@@ -40,7 +41,8 @@ export async function load({ fetch, parent }) {
 				api.GET('/api/documents/search', {
 					params: { query: { sort: 'UPDATED_AT', dir: 'DESC', size: 5 } }
 				}),
-				api.GET('/api/geschichten', { params: { query: { status: 'PUBLISHED', limit: 3 } } })
+				api.GET('/api/geschichten', { params: { query: { status: 'PUBLISHED', limit: 3 } } }),
+				api.GET('/api/tags/tree')
 			];
 			if (canBlogWrite) {
 				readerFetches.push(
@@ -48,7 +50,7 @@ export async function load({ fetch, parent }) {
 				);
 			}
 
-			const [statsRes, topPersonsRes, recentDocsRes, recentStoriesRes, draftsRes] =
+			const [statsRes, topPersonsRes, recentDocsRes, recentStoriesRes, tagTreeRes, draftsRes] =
 				await Promise.allSettled(readerFetches);
 
 			const readerStats = settled<StatsDTO>(statsRes);
@@ -56,6 +58,7 @@ export async function load({ fetch, parent }) {
 			const searchData = settled<{ items: DocumentListItem[] }>(recentDocsRes);
 			const recentDocs = searchData?.items ?? [];
 			const recentStories = settled<Geschichte[]>(recentStoriesRes) ?? [];
+			const tagTree = settled<TagTreeNodeDTO[]>(tagTreeRes) ?? [];
 			const drafts = settled<Geschichte[]>(draftsRes) ?? [];
 
 			return {
@@ -65,6 +68,7 @@ export async function load({ fetch, parent }) {
 				topPersons,
 				recentDocs,
 				recentStories,
+				tagTree,
 				drafts,
 				error: null as string | null
 			};
@@ -80,7 +84,8 @@ export async function load({ fetch, parent }) {
 			readyResult,
 			weeklyStatsResult,
 			incompleteResult,
-			incompleteCountResult
+			incompleteCountResult,
+			tagTreeResult
 		] = await Promise.allSettled([
 			api.GET('/api/stats'),
 			api.GET('/api/dashboard/resume'),
@@ -91,7 +96,8 @@ export async function load({ fetch, parent }) {
 			api.GET('/api/transcription/ready-to-read'),
 			api.GET('/api/transcription/weekly-stats'),
 			api.GET('/api/documents/incomplete', { params: { query: { size: 5 } } }),
-			api.GET('/api/documents/incomplete-count')
+			api.GET('/api/documents/incomplete-count'),
+			api.GET('/api/tags/tree')
 		]);
 
 		let stats: StatsDTO | null = null;
@@ -104,6 +110,7 @@ export async function load({ fetch, parent }) {
 		let weeklyStats: TranscriptionWeeklyStatsDTO | null = null;
 		let incompleteDocs: IncompleteDocumentDTO[] = [];
 		let incompleteTotal = 0;
+		let tagTree: TagTreeNodeDTO[] = [];
 
 		if (statsResult.status === 'fulfilled' && statsResult.value.response.ok) {
 			stats = statsResult.value.data ?? null;
@@ -135,6 +142,9 @@ export async function load({ fetch, parent }) {
 		if (incompleteCountResult.status === 'fulfilled' && incompleteCountResult.value.response.ok) {
 			incompleteTotal = (incompleteCountResult.value.data?.count as number | undefined) ?? 0;
 		}
+		if (tagTreeResult.status === 'fulfilled' && tagTreeResult.value.response.ok) {
+			tagTree = (tagTreeResult.value.data as TagTreeNodeDTO[]) ?? [];
+		}
 
 		return {
 			isReader: false as const,
@@ -148,6 +158,7 @@ export async function load({ fetch, parent }) {
 			weeklyStats,
 			incompleteDocs,
 			incompleteTotal,
+			tagTree,
 			error: null as string | null
 		};
 	} catch (e) {
@@ -169,6 +180,7 @@ export async function load({ fetch, parent }) {
 			topPersons: [] as PersonSummaryDTO[],
 			recentDocs: [] as DocumentListItem[],
 			recentStories: [] as Geschichte[],
+			tagTree: [] as TagTreeNodeDTO[],
 			drafts: [] as Geschichte[],
 			error: 'Daten konnten nicht geladen werden.' as string | null
 		};

frontend/src/routes/page.server.spec.ts

@@ -108,7 +108,8 @@ describe('home page load — dashboard', () => {
 				data: { segmentationCount: 0, transcriptionCount: 0, readyCount: 0 }
 			}) // weekly-stats
 			.mockResolvedValueOnce({ response: { ok: true }, data: [] }) // incomplete
-			.mockResolvedValueOnce({ response: { ok: true }, data: { count: 0 } }); // incomplete-count
+			.mockResolvedValueOnce({ response: { ok: true }, data: { count: 0 } }) // incomplete-count
+			.mockResolvedValueOnce({ response: { ok: true }, data: [] }); // tags/tree
 		vi.mocked(createApiClient).mockReturnValue({ GET: mockGet } as ReturnType<
 			typeof createApiClient
 		>);
@@ -146,7 +147,8 @@ describe('home page load — dashboard', () => {
 				data: { segmentationCount: 0, transcriptionCount: 0, readyCount: 0 }
 			}) // weekly-stats
 			.mockResolvedValueOnce({ response: { ok: true }, data: [] }) // incomplete
-			.mockResolvedValueOnce({ response: { ok: true }, data: { count: 0 } }); // incomplete-count
+			.mockResolvedValueOnce({ response: { ok: true }, data: { count: 0 } }) // incomplete-count
+			.mockResolvedValueOnce({ response: { ok: true }, data: [] }); // tags/tree
 		vi.mocked(createApiClient).mockReturnValue({ GET: mockGet } as ReturnType<
 			typeof createApiClient
 		>);
@@ -458,7 +460,8 @@ describe('home page load — reader branch (isReader = !canWrite && !canAnnotate
 			.mockResolvedValueOnce(okStats)
 			.mockReturnValueOnce(failPersons)
 			.mockResolvedValueOnce(okSearch)
-			.mockResolvedValueOnce(okStories);
+			.mockResolvedValueOnce(okStories)
+			.mockResolvedValueOnce({ response: { ok: true, status: 200 }, data: [] }); // tags/tree
 		vi.mocked(createApiClient).mockReturnValue({ GET: mockGet } as ReturnType<
 			typeof createApiClient
 		>);