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/models.py

@@ -60,7 +60,7 @@ class TokenBucketState:
 class SlidingWindowState:
     """State for sliding window algorithm."""
 
-    timestamps: list[float] = field(default_factory=list)
+    timestamps: list[float] = field(default_factory=list[float])
     count: int = 0