release: bump version to 0.3.0

- Refactor Redis backend connection handling and pool management
- Update algorithm implementations with improved type annotations
- Enhance config loader validation with stricter Pydantic schemas
- Improve decorator and middleware error handling
- Expand example scripts with better docstrings and usage patterns
- Add new 00_basic_usage.py example for quick start
- Reorganize examples directory structure
- Fix type annotation inconsistencies across core modules
- Update dependencies in pyproject.toml

fastapi_traffic/core/config.py

@@ -77,6 +77,6 @@ class GlobalConfig:
     error_message: str = "Rate limit exceeded. Please try again later."
     status_code: int = 429
     skip_on_error: bool = False
-    exempt_ips: set[str] = field(default_factory=set)
-    exempt_paths: set[str] = field(default_factory=set)
+    exempt_ips: set[str] = field(default_factory=set[str])
+    exempt_paths: set[str] = field(default_factory=set[str])
     headers_prefix: str = "X-RateLimit"