BIG PYTHON REFACTOR

Python scripts moved out of python/ folder to root to be unified with plugins

+ frontend extension around api calls

python/api/message_async.py

@@ -1,11 +0,0 @@
-from agent import AgentContext
-from python.helpers.defer import DeferredTask
-from python.api.message import Message
-
-
-class MessageAsync(Message):
-    async def respond(self, task: DeferredTask, context: AgentContext):
-        return {
-            "message": "Message received.",
-            "context": context.id,
-        }