fix(ci): fix black/ruff failures, add CoC and PR template

- Fix Python formatting (sync no longer strips blank lines from .py files)
- Remove test_community_build.py (tests private sync module)
- Fix ruff warnings in test files
- Add CODE_OF_CONDUCT.md
- Add .github/PULL_REQUEST_TEMPLATE.md

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

examples/basic_usage.py

@@ -13,6 +13,7 @@ from dotenv import load_dotenv
 # Load environment variables
 load_dotenv()
 
+
 # Example 1: List Posts
 async def list_posts_example():
     """List published posts from a WordPress site."""
@@ -39,6 +40,7 @@ async def list_posts_example():
     except Exception as e:
         print(f"Error: {e}")
 
+
 # Example 2: Create a Post
 async def create_post_example():
     """Create a new WordPress post."""
@@ -78,6 +80,7 @@ async def create_post_example():
         print(f"Error: {e}")
         return None
 
+
 # Example 3: Update a Post
 async def update_post_example(post_id):
     """Update an existing WordPress post."""
@@ -118,6 +121,7 @@ async def update_post_example(post_id):
     except Exception as e:
         print(f"Error: {e}")
 
+
 # Example 4: List Categories
 async def list_categories_example():
     """List WordPress categories."""
@@ -141,6 +145,7 @@ async def list_categories_example():
     except Exception as e:
         print(f"Error: {e}")
 
+
 # Example 5: Upload Media
 async def upload_media_example():
     """Upload media from URL to WordPress."""
@@ -178,6 +183,7 @@ async def upload_media_example():
         print(f"Error: {e}")
         return None
 
+
 # Example 6: Get Site Health
 async def site_health_example():
     """Check WordPress site health."""
@@ -200,6 +206,7 @@ async def site_health_example():
     except Exception as e:
         print(f"Error: {e}")
 
+
 # Example 7: Get System Metrics
 async def system_metrics_example():
     """Check MCP server health and metrics."""
@@ -224,6 +231,7 @@ async def system_metrics_example():
     except Exception as e:
         print(f"Error: {e}")
 
+
 # Example 8: Delete Post
 async def delete_post_example(post_id):
     """Delete a WordPress post."""
@@ -257,6 +265,7 @@ async def delete_post_example(post_id):
     except Exception as e:
         print(f"Error: {e}")
 
+
 # Main execution
 async def main():
     """Run all examples in sequence."""
@@ -289,5 +298,6 @@ async def main():
     print("Examples completed successfully!")
     print("=" * 60 + "\n")
 
+
 if __name__ == "__main__":
     asyncio.run(main())