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/algorithms.py

@@ -89,8 +89,7 @@ class TokenBucketAlgorithm(BaseAlgorithm):
                 remaining=int(tokens),
                 reset_at=now + self.window_size,
                 window_size=self.window_size,
-            retry_after = (1 - tokens) / self.refill_rate
-
+                retry_after=(1 - tokens) / self.refill_rate,
             )
 
         tokens = float(state.get("tokens", self.burst_size))