[enhancement] Add a button size setting (#486)

* Add a button size setting

* Reduce setting size and add px suffix

* Looks like I don't need || inside of control-settings

* Update translation

* Bump settings version to 7

src/renderer/store/settings.store.ts

@@ -169,6 +169,7 @@ export interface SettingsState {
     };
     general: {
         accent: string;
+        buttonSize: number;
         defaultFullPlaylist: boolean;
         externalLinks: boolean;
         followSystemTheme: boolean;
@@ -282,6 +283,7 @@ const initialState: SettingsState = {
     },
     general: {
         accent: 'rgb(53, 116, 252)',
+        buttonSize: 20,
         defaultFullPlaylist: true,
         externalLinks: true,
         followSystemTheme: false,
@@ -598,7 +600,7 @@ export const useSettingsStore = create<SettingsSlice>()(
                 return merge(currentState, persistedState);
             },
             name: 'store_settings',
-            version: 6,
+            version: 7,
         },
     ),
 );