Add comprehensive Docker setup with PostgreSQL, Redis, ChromaDB, and Qdrant

- Enhanced install.py with Docker detection and automatic service setup
- Added docker-compose.services.yml for standalone database services
- Created docker-services.sh management script for easy service control
- Added DOCKER.md documentation with complete setup instructions
- Updated requirements.txt for Python 3.13 compatibility
- Added multiple test scripts and configuration files
- Enhanced collaborative creative projects with proper database integration
- Fixed SQLAlchemy metadata field conflicts in database models
- Added comprehensive quickstart and testing guides

Services now available:
- PostgreSQL with Docker
- Redis with Docker
- ChromaDB vector database
- Qdrant vector database (recommended)
- PgAdmin for database administration

The setup script now automatically detects Docker and offers streamlined
installation with one-command service deployment.

config/fishbowl_config.json

@@ -0,0 +1,38 @@
+{
+  "database": {
+    "url": "sqlite+aiosqlite:///fishbowl_test.db",
+    "password": "test_placeholder",
+    "echo": false
+  },
+  "llm": {
+    "provider": "ollama",
+    "base_url": "http://localhost:11434",
+    "model": "llama2",
+    "max_tokens": 300,
+    "temperature": 0.8,
+    "timeout": 30
+  },
+  "discord": {
+    "token": "test_token_placeholder",
+    "application_id": "123456789",
+    "guild_id": "987654321",
+    "channel_id": "111222333"
+  },
+  "conversation": {
+    "min_delay_seconds": 30,
+    "max_delay_seconds": 180,
+    "max_conversation_length": 20,
+    "quiet_hours_start": 23,
+    "quiet_hours_end": 7
+  },
+  "admin": {
+    "host": "localhost",
+    "port": 8000,
+    "secret_key": "test-secret-key",
+    "cors_origins": ["http://localhost:3000"]
+  },
+  "vector_store": {
+    "storage_path": "./data/vector_stores",
+    "collection_name": "fishbowl_memories"
+  }
+}