Add PDF reports, file uploads, admin auth, and comprehensive tests

Features:
- PDF service for generating task reports with ReportLab-style formatting
- Storage service for file uploads (local and S3-compatible)
- Admin authentication middleware with JWT support
- Admin user model and repository

Infrastructure:
- Updated Docker configuration for admin panel builds
- Email service enhancements for task notifications
- Updated router with admin and file upload routes
- Environment configuration updates

Tests:
- Unit tests for handlers (auth, residence, task)
- Unit tests for models (user, residence, task)
- Unit tests for repositories (user, residence, task)
- Unit tests for services (residence, task)
- Integration test setup
- Test utilities for mocking database and services

Database:
- Admin user seed data
- Updated test data seeds

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

docker-compose.dev.yml

@@ -21,6 +21,15 @@ services:
     ports:
       - "8000:8000"
 
+  admin:
+    build:
+      context: .
+      target: admin
+    environment:
+      NEXT_PUBLIC_API_URL: "http://localhost:8000"
+    ports:
+      - "3000:3000"
+
   worker:
     build:
       context: .
@@ -29,12 +38,3 @@ services:
       DEBUG: "true"
     volumes:
       - ./:/app/src:ro
-
-  admin:
-    build:
-      context: .
-      target: admin
-    environment:
-      DEBUG: "true"
-    ports:
-      - "9000:9000"