v1 of AutoGen Studio on AgentChat (#4097)

* add skeleton worflow manager

* add test notebook

* update test nb

* add sample team spec

* refactor requirements to agentchat and ext

* add base provider to return agentchat agents from json spec

* initial api refactor, update dbmanager

* api refactor

* refactor tests

* ags api tutorial update

* ui refactor

* general refactor

* minor refactor updates

* backend api refaactor

* ui refactor and update

* implement v1 for streaming connection with ui updates

* backend refactor

* ui refactor

* minor ui tweak

* minor refactor and tweaks

* general refactor

* update tests

* sync uv.lock with main

* uv lock update

python/packages/autogen-studio/frontend/postcss.config.js

@@ -1,4 +1,6 @@
-
-module.exports = () => ({
-  plugins: [require("tailwindcss")],
-})
+module.exports = {
+  plugins: {
+    tailwindcss: {},
+    autoprefixer: {},
+  },
+}