feat: implement plugin architecture and application settings with Svelte UI

- Added plugin base and loader for backend extensibility
- Implemented application settings management with config persistence
- Created Svelte-based frontend with Dashboard and Settings pages
- Added API routes for plugins, tasks, and settings
- Updated documentation and specifications
- Improved project structure and developer tools

backend/src/api/routes/plugins.py

@@ -1,22 +1,22 @@
-# [DEF:PluginsRouter:Module]
-# @SEMANTICS: api, router, plugins, list
-# @PURPOSE: Defines the FastAPI router for plugin-related endpoints, allowing clients to list available plugins.
-# @LAYER: UI (API)
-# @RELATION: Depends on the PluginLoader and PluginConfig. It is included by the main app.
-from typing import List
-from fastapi import APIRouter, Depends
-
-from ...core.plugin_base import PluginConfig
-from ...dependencies import get_plugin_loader
-
-router = APIRouter()
-
-@router.get("/", response_model=List[PluginConfig])
-async def list_plugins(
-    plugin_loader = Depends(get_plugin_loader)
-):
-    """
-    Retrieve a list of all available plugins.
-    """
-    return plugin_loader.get_all_plugin_configs()
+# [DEF:PluginsRouter:Module]
+# @SEMANTICS: api, router, plugins, list
+# @PURPOSE: Defines the FastAPI router for plugin-related endpoints, allowing clients to list available plugins.
+# @LAYER: UI (API)
+# @RELATION: Depends on the PluginLoader and PluginConfig. It is included by the main app.
+from typing import List
+from fastapi import APIRouter, Depends
+
+from ...core.plugin_base import PluginConfig
+from ...dependencies import get_plugin_loader
+
+router = APIRouter()
+
+@router.get("/", response_model=List[PluginConfig])
+async def list_plugins(
+    plugin_loader = Depends(get_plugin_loader)
+):
+    """
+    Retrieve a list of all available plugins.
+    """
+    return plugin_loader.get_all_plugin_configs()
 # [/DEF]