feat: team org panel, admin CRUD, local deploy tools, bidirectional data sync

Add TeamMember model and APIs, team status UI, /admin page, local server bats,
and scripts to sync data between local PostgreSQL and Render.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/src/routes/index.ts

@@ -7,11 +7,13 @@ import kpiRoutes from './kpi';
 import columnRoutes from './columns';
 import milestoneRoutes from './milestones';
 import detailRoutes from './details';
+import teamMemberRoutes from './teamMembers';
 
 const router = Router();
 
 router.use('/auth', authRoutes);
 router.use('/tasks', taskRoutes);
+router.use('/team-members', teamMemberRoutes);
 router.use('/users', userRoutes);
 router.use('/files', fileRoutes);
 router.use('/kpi', kpiRoutes);