feat(ui): persist log filter preferences in settings file

- Add log_filter_level and log_filter_source to AppConfig
- Remove localStorage usage, use persistent settings instead
- Filter preferences now survive app restarts

src-tauri/src/conf/app.rs

@@ -9,6 +9,8 @@ pub struct AppConfig {
     pub open_links_in_browser: Option<bool>,
     pub admin_password: Option<String>,
     pub show_window_on_startup: Option<bool>,
+    pub log_filter_level: Option<String>,
+    pub log_filter_source: Option<String>,
 }
 
 impl AppConfig {
@@ -21,6 +23,8 @@ impl AppConfig {
             open_links_in_browser: Some(false),
             admin_password: None,
             show_window_on_startup: Some(true),
+            log_filter_level: Some("all".to_string()),
+            log_filter_source: Some("openlist".to_string()),
         }
     }
 }

src/types/types.d.ts

@@ -52,6 +52,8 @@ interface AppConfig {
   open_links_in_browser?: boolean
   admin_password?: string
   show_window_on_startup?: boolean
+  log_filter_level?: string
+  log_filter_source?: string
 }
 
 interface MergedSettings {

src/views/LogView.vue

@@ -33,8 +33,8 @@ const logContainer = ref<HTMLElement>()
 const searchInputRef = ref<HTMLInputElement>()
 const autoScroll = ref(true)
 const isPaused = ref(false)
-const filterLevel = ref<string>(localStorage.getItem('logFilterLevel') || 'all')
+const filterLevel = ref<string>(appStore.settings.app.log_filter_level || 'all')
-const filterSource = ref<string>(localStorage.getItem('logFilterSource') || 'openlist')
+const filterSource = ref<string>(appStore.settings.app.log_filter_source || 'openlist')
 const searchQuery = ref('')
 const selectedEntries = ref<Set<number>>(new Set())
 const showFilters = ref(true)
@@ -55,12 +55,14 @@ const confirmDialogConfig = ref({
   onCancel: () => {}
 })
 
-watch(filterLevel, newValue => {
+watch(filterLevel, async newValue => {
-  localStorage.setItem('logFilterLevel', newValue)
+  appStore.settings.app.log_filter_level = newValue
+  await appStore.saveSettings()
 })
 
 watch(filterSource, async newValue => {
-  localStorage.setItem('logFilterSource', newValue)
+  appStore.settings.app.log_filter_source = newValue
+  await appStore.saveSettings()
   await appStore.loadLogs((newValue !== 'gin' ? newValue : 'openlist') as filterSourceType)
   await scrollToBottom()
 })