feat: Add new tools and configurations for Castle platform

- Introduced `uv.lock` for dependency management with various packages including `pytest`, `colorama`, and `pluggy`.
- Added `pyrightconfig.json` for Python type checking configuration.
- Expanded `recommendations.md` with detailed scaling recommendations and project management strategies.
- Created shared `ruff.toml` for consistent linting across projects.
- Developed `Castle Tools` with various utilities including Android backup, browser automation, document conversion, and search tools.
- Implemented `backup-collect` and `schedule` tools for system administration tasks.
- Enhanced `search` functionality with indexing and querying capabilities using Tantivy.
- Added comprehensive documentation for each tool, including usage examples and installation instructions.

dashboard-api/src/dashboard_api/config.py

@@ -0,0 +1,21 @@
+"""Configuration for dashboard-api."""
+
+from pathlib import Path
+
+from pydantic_settings import BaseSettings
+
+
+class Settings(BaseSettings):
+    """Service settings loaded from environment variables."""
+
+    castle_root: Path = Path("/data/repos/castle")
+    host: str = "0.0.0.0"
+    port: int = 9020
+
+    model_config = {
+        "env_prefix": "DASHBOARD_API_",
+        "env_file": ".env",
+    }
+
+
+settings = Settings()