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>

plugins/appwrite/handlers/messaging.py

@@ -12,6 +12,7 @@ from typing import Any
 
 from plugins.appwrite.client import AppwriteClient
 
+
 def get_tool_specifications() -> list[dict[str, Any]]:
     """Return tool specifications for ToolGenerator (12 tools)"""
     return [
@@ -316,10 +317,12 @@ def get_tool_specifications() -> list[dict[str, Any]]:
         },
     ]
 
+
 # =====================
 # HANDLER FUNCTIONS
 # =====================
 
+
 async def list_topics(
     client: AppwriteClient, queries: list[str] | None = None, search: str | None = None
 ) -> str:
@@ -334,6 +337,7 @@ async def list_topics(
     except Exception as e:
         return json.dumps({"success": False, "error": str(e)}, indent=2)
 
+
 async def get_topic(client: AppwriteClient, topic_id: str) -> str:
     """Get topic by ID."""
     try:
@@ -343,6 +347,7 @@ async def get_topic(client: AppwriteClient, topic_id: str) -> str:
     except Exception as e:
         return json.dumps({"success": False, "error": str(e)}, indent=2)
 
+
 async def create_topic(
     client: AppwriteClient, topic_id: str, name: str, subscribe: list[str] | None = None
 ) -> str:
@@ -358,6 +363,7 @@ async def create_topic(
     except Exception as e:
         return json.dumps({"success": False, "error": str(e)}, indent=2)
 
+
 async def delete_topic(client: AppwriteClient, topic_id: str) -> str:
     """Delete topic."""
     try:
@@ -369,6 +375,7 @@ async def delete_topic(client: AppwriteClient, topic_id: str) -> str:
     except Exception as e:
         return json.dumps({"success": False, "error": str(e)}, indent=2)
 
+
 async def create_subscriber(
     client: AppwriteClient, topic_id: str, subscriber_id: str, target_id: str
 ) -> str:
@@ -386,6 +393,7 @@ async def create_subscriber(
     except Exception as e:
         return json.dumps({"success": False, "error": str(e)}, indent=2)
 
+
 async def delete_subscriber(client: AppwriteClient, topic_id: str, subscriber_id: str) -> str:
     """Remove subscriber from topic."""
     try:
@@ -398,6 +406,7 @@ async def delete_subscriber(client: AppwriteClient, topic_id: str, subscriber_id
     except Exception as e:
         return json.dumps({"success": False, "error": str(e)}, indent=2)
 
+
 async def list_messages(
     client: AppwriteClient, queries: list[str] | None = None, search: str | None = None
 ) -> str:
@@ -416,6 +425,7 @@ async def list_messages(
     except Exception as e:
         return json.dumps({"success": False, "error": str(e)}, indent=2)
 
+
 async def get_message(client: AppwriteClient, message_id: str) -> str:
     """Get message by ID."""
     try:
@@ -425,6 +435,7 @@ async def get_message(client: AppwriteClient, message_id: str) -> str:
     except Exception as e:
         return json.dumps({"success": False, "error": str(e)}, indent=2)
 
+
 async def send_email(
     client: AppwriteClient,
     message_id: str,
@@ -471,6 +482,7 @@ async def send_email(
             error_msg += " (Hint: Make sure you have configured an email provider in Appwrite)"
         return json.dumps({"success": False, "error": error_msg}, indent=2)
 
+
 async def send_sms(
     client: AppwriteClient,
     message_id: str,
@@ -509,6 +521,7 @@ async def send_sms(
             error_msg += " (Hint: Make sure you have configured an SMS provider in Appwrite)"
         return json.dumps({"success": False, "error": error_msg}, indent=2)
 
+
 async def send_push(
     client: AppwriteClient,
     message_id: str,
@@ -567,6 +580,7 @@ async def send_push(
             )
         return json.dumps({"success": False, "error": error_msg}, indent=2)
 
+
 async def delete_message(client: AppwriteClient, message_id: str) -> str:
     """Delete message."""
     try: