Add CI/CD pipeline, logging enhancements, and release management

- Create a GitHub Actions workflow for testing with Python 3.12 and 3.13.
- Update Makefile to include release management commands and pipeline checks.
- Document the CI/CD pipeline structure and usage in PIPELINE.md.
- Add structlog for structured logging and enhance logging utilities.
- Implement release management script for automated versioning and tagging.
- Modify logging configuration to support structured logging and improved formatting.
- Update dependencies in pyproject.toml and poetry.lock to include structlog.
- Enhance access logging in server and middleware to include structured data.

Makefile

@@ -1,4 +1,4 @@
-.PHONY: help install build clean test lint format run dev-install dev-deps check
+.PHONY: help install build clean test lint format run dev-install dev-deps check release-patch release-minor release-major pipeline-check
 
 PYTHON = python3
 POETRY = poetry
@@ -55,6 +55,12 @@ help:
 	@printf "  $(YELLOW)%-20s$(CYAN) %s$(NC)\n" "config-create" "Creating config.yaml"
 	@printf "  $(YELLOW)%-20s$(CYAN) %s$(NC)\n" "watch-logs" "Last server logs"
 	@printf "  $(YELLOW)%-20s$(CYAN) %s$(NC)\n" "init" "Project initialized for development"
+	@echo ""
+	@echo "$(YELLOW)Release Management:$(NC)"
+	@printf "  $(YELLOW)%-20s$(CYAN) %s$(NC)\n" "release-patch" "Create patch release (x.x.X)"
+	@printf "  $(YELLOW)%-20s$(CYAN) %s$(NC)\n" "release-minor" "Create minor release (x.X.0)"
+	@printf "  $(YELLOW)%-20s$(CYAN) %s$(NC)\n" "release-major" "Create major release (X.0.0)"
+	@printf "  $(YELLOW)%-20s$(CYAN) %s$(NC)\n" "pipeline-check" "Run all pipeline checks locally"
 	@echo "$(GREEN)╚══════════════════════════════════════════════════════════════════════════════╝$(NC)"
 
 install:
@@ -169,4 +175,26 @@ watch-logs:
 init: dev-install config-create
 	@echo "$(GREEN)Project initialized for development!$(NC)"
 
+release-patch:
+	@echo "$(GREEN)Creating patch release...$(NC)"
+	@./scripts/release.sh patch
+
+release-minor:
+	@echo "$(GREEN)Creating minor release...$(NC)"
+	@./scripts/release.sh minor
+
+release-major:
+	@echo "$(GREEN)Creating major release...$(NC)"
+	@./scripts/release.sh major
+
+pipeline-check:
+	@echo "$(GREEN)Checking pipeline locally...$(NC)"
+	@echo "$(YELLOW)Running lint checks...$(NC)"
+	@$(MAKE) lint
+	@echo "$(YELLOW)Running tests...$(NC)"
+	@$(MAKE) test
+	@echo "$(YELLOW)Building package...$(NC)"
+	@$(MAKE) build
+	@echo "$(GREEN)All pipeline checks passed!$(NC)"
+
 .DEFAULT_GOAL := help