fix modified indicator for local settings

src/components/settings_modal/helpers/setting.js

@@ -322,8 +322,9 @@ export default {
       switch (this.realSource) {
         case 'profile':
           return {}
-        default:
+        default: {
-          return get(useInstanceStore().prefsStorage, this.path)
+          return get(useSyncConfigStore().mergedConfigDefault, this.path)
+        }
       }
     },
     isProfileSetting() {

src/stores/instance.js

@@ -4,6 +4,7 @@ import { defineStore } from 'pinia'
 import { instanceDefaultProperties } from '../modules/config.js'
 import {
   instanceDefaultConfig,
+  defaultConfigLocal,
   staticOrApiConfigDefault,
 } from '../modules/default_config_state.js'
 import apiService from '../services/api/api.service.js'
@@ -55,6 +56,7 @@ const defaultState = {
   // Instance admins can override default settings for the whole instance
   prefsStorage: {
     ...instanceDefaultConfig,
+    ...defaultConfigLocal,
   },
 
   // Known domains list for user's domain-muting

src/stores/sync_config.js

@@ -758,6 +758,18 @@ export const useSyncConfigStore = defineStore('sync_config', {
       )
       return result
     },
+    mergedConfigDefault: (state) => {
+      const instancePrefs = useInstanceStore().prefsStorage
+      const result = Object.fromEntries(
+        Object.entries(state.prefsStorage.simple).map(([k, value]) => [
+          k,
+          LOCAL_ONLY_KEYS.has(k)
+            ? (instancePrefs[k] ?? defaultConfigLocal[k])
+            : (instancePrefs[k] ?? instanceDefaultConfig[k]),
+        ]),
+      )
+      return result
+    },
     mergedConfigWithoutDefaults: (state) => {
       const localPrefs = useLocalConfigStore().prefsStorage
       const result = Object.fromEntries(