feat: implement API-first settings management and description history tracking

- Migrated settings persistence from localStorage to an API-first approach, ensuring consistency between Electron and web modes.
- Introduced `useSettingsSync` hook for automatic synchronization of settings to the server with debouncing.
- Enhanced feature update logic to track description changes with a history, allowing for better management of feature descriptions.
- Updated various components and services to utilize the new settings structure and description history functionality.
- Removed persist middleware from Zustand store, streamlining state management and improving performance.

apps/ui/src/components/views/settings-view/model-defaults/phase-model-selector.tsx

@@ -358,10 +358,10 @@ export function PhaseModelSelector({
           </PopoverTrigger>
           <PopoverContent
             side="right"
-            align="center"
-            avoidCollisions={false}
+            align="start"
             className="w-[220px] p-1"
             sideOffset={8}
+            collisionPadding={16}
             onCloseAutoFocus={(e) => e.preventDefault()}
           >
             <div className="space-y-1">
@@ -474,10 +474,10 @@ export function PhaseModelSelector({
           </PopoverTrigger>
           <PopoverContent
             side="right"
-            align="center"
-            avoidCollisions={false}
+            align="start"
             className="w-[220px] p-1"
             sideOffset={8}
+            collisionPadding={16}
             onCloseAutoFocus={(e) => e.preventDefault()}
           >
             <div className="space-y-1">