BIG PYTHON REFACTOR

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

+ frontend extension around api calls

python/api/ctx_window_get.py

@@ -1,18 +0,0 @@
-from python.helpers.api import ApiHandler, Input, Output, Request, Response
-
-from python.helpers import tokens
-
-
-class GetCtxWindow(ApiHandler):
-    async def process(self, input: Input, request: Request) -> Output:
-        ctxid = input.get("context", [])
-        context = self.use_context(ctxid)
-        agent = context.streaming_agent or context.agent0
-        window = agent.get_data(agent.DATA_NAME_CTX_WINDOW)
-        if not window or not isinstance(window, dict):
-            return {"content": "", "tokens": 0}
-
-        text = window["text"]
-        tokens = window["tokens"]
-
-        return {"content": text, "tokens": tokens}