feat: private certificates/documents buckets with SeaweedFS support

Add Document CRUD, temp→bucket commit flow, SeaweedFS env aliases, and default temp bucket name to temp.

app.js

@@ -24,6 +24,7 @@ const paymentRoutes = require('./components/payments/paymentRoutes');
 const roleRoutes = require('./components/roles/roleRoutes');
 const notificationRoutes = require('./components/notifications/notificationRoutes');
 const certificateRoutes = require('./components/certificates/certificateRoutes');
+const documentRoutes = require('./components/documents/documentRoutes');
 const fileRoutes = require('./components/files/fileRoutes');
 const dashboardRoutes = require('./components/dashboard/dashboardRoutes');
 const activityLogRoutes = require('./components/activityLogs/activityLogRoutes');
@@ -91,6 +92,7 @@ app.use('/api/payments', paymentRoutes);
 app.use('/api/roles', roleRoutes);
 app.use('/api/notifications', notificationRoutes);
 app.use('/api/certificates', certificateRoutes);
+app.use('/api/documents', documentRoutes);
 app.use('/api/files', fileRoutes);
 app.use('/api/dashboard', dashboardRoutes);
 app.use('/api/activity-logs', activityLogRoutes);