Migrate to Mantine v8 and Design Changes (#961)

* mantine v8 migration

* various design changes and improvements

src/renderer/store/app.store.ts

@@ -1,7 +1,7 @@
 import merge from 'lodash/merge';
-import { create } from 'zustand';
 import { devtools, persist } from 'zustand/middleware';
 import { immer } from 'zustand/middleware/immer';
+import { createWithEqualityFn } from 'zustand/traditional';
 
 import { Platform } from '/@/shared/types/types';
 
@@ -42,7 +42,7 @@ type TitlebarProps = {
     outOfView: boolean;
 };
 
-export const useAppStore = create<AppSlice>()(
+export const useAppStore = createWithEqualityFn<AppSlice>()(
     persist(
         devtools(
             immer((set, get) => ({