Merge #551: remove the broken tunnel upload page and deprecate /api/screenshots

test/routes/system-routes.test.ts

@@ -680,6 +680,24 @@ describe('system-routes', () => {
     });
   });
 
+  describe('/api/screenshots deprecation', () => {
+    it('warns once across requests and leaves the response unchanged', async () => {
+      const warn = vi.spyOn(console, 'warn').mockImplementation(() => {});
+      try {
+        mockedExistsSync.mockReturnValue(false);
+        const first = await harness.app.inject({ method: 'GET', url: '/api/screenshots' });
+        const second = await harness.app.inject({ method: 'GET', url: '/api/screenshots' });
+        expect(JSON.parse(first.body)).toEqual({ files: [] });
+        expect(JSON.parse(second.body)).toEqual({ files: [] });
+        const deprecations = warn.mock.calls.filter((c) => String(c[0]).includes('/api/screenshots'));
+        expect(deprecations).toHaveLength(1);
+        expect(String(deprecations[0][0])).toContain('POST /api/sessions/:id/paste-image');
+      } finally {
+        warn.mockRestore();
+      }
+    });
+  });
+
   // ========== GET /api/screenshots/:name ==========
 
   describe('GET /api/screenshots/:name', () => {