refactor(core): migrate backend backbone from Quart to FastAPI and introduce more OpenAPI (#8688)

* refactor: migrate to fastapi

* structure refactor

* fix: pyright fix

* refactor: improve error handling and public messages in plugin services

* feat(api): refactor API client integration and enhance request handling

- Updated API client configuration to use a dedicated HTTP client.
- Introduced utility functions for generating options, queries, and form data for API requests.
- Refactored multiple API methods to utilize the new utility functions for improved consistency and readability.
- Renamed types for clarity and updated import statements accordingly.

feat(docs): add script to update OpenAPI JSON from YAML spec

- Created a Python script to convert OpenAPI YAML specification to JSON format.
- The script supports customizable input and output paths.
- Ensured the script handles directory creation for output paths and validates the YAML structure.

* fix

* feat(auth): implement rate limiting for v1 login endpoint and enhance request handling

* Refactor dashboard API routers to use legacy_router for backward compatibility

- Changed all instances of dashboard_router to legacy_router across multiple API modules including platform, plugins, providers, sessions, skills, stats, subagents, t2i, tools, updates, and asgi_runtime.
- Updated route definitions to ensure existing endpoints remain functional under the new router structure.
- Introduced support for Quart request context in asgi_runtime to enhance compatibility with existing Quart-based plugins.
- Added a test case to validate the functionality of the new Quart request context handling in plugin extensions.

* chore: remove cli test

* fix: update dashboard tests for fastapi migration

* chore: satisfy ruff checks

* fix: update openapi api key scopes

* fix: sync config scope chip selection

* fix: restore quart dependency

* docs: clarify quart plugin api compatibility

* docs: update openapi scope documentation

* fix: use singular skill openapi scope

* fix: hide update service exception details

* fix: address fastapi review comments

* fix: address dashboard review findings

* docs: revert unrelated package deployment changes

* docs: update agent api generation guidance

* feat: add plugin page web api helpers

* docs: add plugin page bridge demo

* fix: type plugin upload files

* fix: stabilize plugin page uploads

* fix: type plugin web request proxy

* docs: remove plugin page docs example

* fix: authenticate plugin page SSE bridge

tests/unit/test_cli_plugin_utils.py

@@ -86,7 +86,7 @@ def test_build_plug_list_local_version_equal_or_newer(monkeypatch, tmp_path):
     # 1. test if local version == remote version
     dir_equal = tmp_path / "dir_equal"
     write_metadata(dir_equal / "local-plugin", "local-plugin", "2.0.0")
-    
+
     plugins_equal = build_plug_list(dir_equal)
     plugins_equal_by_name = {p["name"]: p for p in plugins_equal}
     assert plugins_equal_by_name["local-plugin"]["status"] == PluginStatus.INSTALLED
@@ -94,7 +94,7 @@ def test_build_plug_list_local_version_equal_or_newer(monkeypatch, tmp_path):
     # 2. test if local version > remote version
     dir_newer = tmp_path / "dir_newer"
     write_metadata(dir_newer / "local-plugin", "local-plugin", "3.0.0")
-    
+
     plugins_newer = build_plug_list(dir_newer)
     plugins_newer_by_name = {p["name"]: p for p in plugins_newer}
     assert plugins_newer_by_name["local-plugin"]["status"] == PluginStatus.INSTALLED
@@ -108,4 +108,4 @@ def test_build_plug_list_non_existent_path(monkeypatch, tmp_path):
     plugins = build_plug_list(non_existent_dir)
 
     assert [plugin["name"] for plugin in plugins] == ["local-plugin", "remote-only"]
-    assert all(plugin["status"] == PluginStatus.NOT_INSTALLED for plugin in plugins)
+    assert all(plugin["status"] == PluginStatus.NOT_INSTALLED for plugin in plugins)