feat(stats): allow 365d trends range in HTTP route

src/core/services/__tests__/stats-server.test.ts

@@ -601,6 +601,22 @@ describe('stats server API routes', () => {
     assert.deepEqual(body.animePerDay.watchTime, TRENDS_DASHBOARD.animePerDay.watchTime);
   });
 
+  it('GET /api/stats/trends/dashboard accepts 365d range', async () => {
+    let seenArgs: unknown[] = [];
+    const app = createStatsApp(
+      createMockTracker({
+        getTrendsDashboard: async (...args: unknown[]) => {
+          seenArgs = args;
+          return TRENDS_DASHBOARD;
+        },
+      }),
+    );
+
+    const res = await app.request('/api/stats/trends/dashboard?range=365d&groupBy=month');
+    assert.equal(res.status, 200);
+    assert.deepEqual(seenArgs, ['365d', 'month']);
+  });
+
   it('GET /api/stats/trends/dashboard falls back to safe defaults for invalid params', async () => {
     let seenArgs: unknown[] = [];
     const app = createStatsApp(

src/core/services/immersion-tracker-service.ts

@@ -488,7 +488,7 @@ export class ImmersionTrackerService {
   }
 
   async getTrendsDashboard(
-    range: '7d' | '30d' | '90d' | 'all' = '30d',
+    range: '7d' | '30d' | '90d' | '365d' | 'all' = '30d',
     groupBy: 'day' | 'month' = 'day',
   ): Promise<unknown> {
     return getTrendsDashboard(this.db, range, groupBy);

src/core/services/stats-server.ts

@@ -30,8 +30,10 @@ function parseIntQuery(raw: string | undefined, fallback: number, maxLimit?: num
   return maxLimit === undefined ? parsed : Math.min(parsed, maxLimit);
 }
 
-function parseTrendRange(raw: string | undefined): '7d' | '30d' | '90d' | 'all' {
+function parseTrendRange(raw: string | undefined): '7d' | '30d' | '90d' | '365d' | 'all' {
-  return raw === '7d' || raw === '30d' || raw === '90d' || raw === 'all' ? raw : '30d';
+  return raw === '7d' || raw === '30d' || raw === '90d' || raw === '365d' || raw === 'all'
+    ? raw
+    : '30d';
 }
 
 function parseTrendGroupBy(raw: string | undefined): 'day' | 'month' {