i18n: complete internationalization for settings panel

- Add missing translation keys for all hint texts and descriptions
- Remove all hardcoded defaultValue parameters from components
- Add translations for window behavior, directory settings, and theme settings
- Add translations for provider-related UI elements
- Improve consistency across Chinese and English translations

Translation additions:
- common.toggleTheme
- settings.windowBehaviorHint, claudeConfigDirDescription, codexConfigDirDescription
- provider.* (12 new keys)
- providerForm.* (15 new keys)
- providerPreset.* (4 new keys)

Modified files: 10
Lines changed: +132 -74

src/i18n/locales/en.json

@@ -20,7 +20,9 @@
     "success": "Success",
     "error": "Error",
     "unknown": "Unknown",
-    "enterValidValue": "Please enter a valid value"
+    "enterValidValue": "Please enter a valid value",
+    "clear": "Clear",
+    "toggleTheme": "Toggle theme"
   },
   "apiKeyInput": {
     "placeholder": "Enter API Key",
@@ -54,10 +56,12 @@
     "enable": "Enable",
     "inUse": "In Use",
     "editProvider": "Edit Provider",
+    "editProviderHint": "Configuration will be applied to the current provider immediately after update.",
     "deleteProvider": "Delete Provider",
     "addNewProvider": "Add New Provider",
     "addClaudeProvider": "Add Claude Code Provider",
     "addCodexProvider": "Add Codex Provider",
+    "addProviderHint": "Fill in the information to quickly switch providers in the list.",
     "editClaudeProvider": "Edit Claude Code Provider",
     "editCodexProvider": "Edit Codex Provider",
     "configError": "Configuration Error",
@@ -65,7 +69,17 @@
     "applyToClaudePlugin": "Apply to Claude plugin",
     "removeFromClaudePlugin": "Remove from Claude plugin",
     "dragToReorder": "Drag to reorder",
-    "sortUpdateFailed": "Failed to update sort order"
+    "dragHandle": "Drag to reorder",
+    "sortUpdateFailed": "Failed to update sort order",
+    "configureUsage": "Configure usage query",
+    "name": "Provider Name",
+    "websiteUrl": "Website URL",
+    "configJson": "Config JSON",
+    "writeCommonConfig": "Write common config",
+    "editCommonConfigButton": "Edit common config",
+    "configJsonHint": "Please fill in complete Claude Code configuration",
+    "editCommonConfigTitle": "Edit common config snippet",
+    "editCommonConfigHint": "Common config snippet will be merged into all providers that enable it"
   },
   "notifications": {
     "providerSaved": "Provider configuration saved",
@@ -86,6 +100,8 @@
   "settings": {
     "title": "Settings",
     "general": "General",
+    "tabGeneral": "General",
+    "tabAdvanced": "Advanced",
     "language": "Language",
     "languageHint": "Preview interface language immediately after switching, takes effect permanently after saving.",
     "theme": "Theme",
@@ -94,8 +110,10 @@
     "themeDark": "Dark",
     "themeSystem": "System",
     "importExport": "Import/Export Config",
+    "importExportHint": "Import or export cc-switch configuration for backup or migration.",
     "exportConfig": "Export Config to File",
     "selectConfigFile": "Select Config File",
+    "noFileSelected": "No configuration file selected.",
     "import": "Import",
     "importing": "Importing...",
     "importSuccess": "Import Successful!",
@@ -109,6 +127,7 @@
     "languageOptionChinese": "中文",
     "languageOptionEnglish": "English",
     "windowBehavior": "Window Behavior",
+    "windowBehaviorHint": "Configure window minimize and Claude plugin integration policies.",
     "minimizeToTray": "Minimize to tray on close",
     "minimizeToTrayDescription": "When checked, clicking the close button will hide to system tray, otherwise the app will exit directly.",
     "enableClaudePluginIntegration": "Apply to Claude Code extension",
@@ -119,7 +138,9 @@
     "appConfigDirDescription": "Customize the storage location for CC-Switch configuration files (config.json, etc.)",
     "browsePlaceholderApp": "e.g., C:\\Users\\Administrator\\.cc-switch",
     "claudeConfigDir": "Claude Code Configuration Directory",
+    "claudeConfigDirDescription": "Override Claude configuration directory (settings.json).",
     "codexConfigDir": "Codex Configuration Directory",
+    "codexConfigDirDescription": "Override Codex configuration directory.",
     "browsePlaceholderClaude": "e.g., /home/<your-username>/.claude",
     "browsePlaceholderCodex": "e.g., /home/<your-username>/.codex",
     "browseDirectory": "Browse Directory",
@@ -129,6 +150,12 @@
     "updating": "Updating...",
     "checking": "Checking...",
     "upToDate": "Up to Date",
+    "aboutHint": "View version information and update status.",
+    "portableMode": "Portable mode: updates require manual download.",
+    "updateAvailable": "New version available: {{version}}",
+    "updateFailed": "Update installation failed, attempted to open download page.",
+    "checkUpdateFailed": "Failed to check for updates, please try again later.",
+    "openReleaseNotesFailed": "Failed to open release notes",
     "releaseNotes": "Release Notes",
     "viewReleaseNotes": "View release notes for this version",
     "viewCurrentReleaseNotes": "View current version release notes",
@@ -137,7 +164,9 @@
     "restartRequiredMessage": "Modifying the CC-Switch configuration directory requires restarting the application to take effect. Restart now?",
     "restartNow": "Restart Now",
     "restartLater": "Restart Later",
-    "devModeRestartHint": "Dev Mode: Configuration saved. Please manually restart the application for changes to take effect"
+    "restartFailed": "Application restart failed, please manually close and reopen.",
+    "devModeRestartHint": "Dev Mode: Automatic restart not supported, please manually restart the application.",
+    "saving": "Saving..."
   },
   "apps": {
     "claude": "Claude Code",
@@ -177,9 +206,9 @@
     "manualConfig": "Manually configure provider, requires complete configuration, or",
     "officialNoApiKey": "Official login does not require API Key, save directly",
     "codexOfficialNoApiKey": "Official does not require API Key, save directly",
+    "codexApiKeyAutoFill": "Just fill in here, auth.json below will be auto-filled",
     "kimiApiKeyHint": "Fill in to get model list",
     "apiKeyAutoFill": "Just fill in here, config below will be auto-filled",
-    "codexApiKeyAutoFill": "Just fill in here, auth.json below will be auto-filled",
     "getApiKey": "Get API Key",
     "parameterConfig": "Parameter Config - {{name}} *",
     "mainModel": "Main Model (optional)",
@@ -192,12 +221,22 @@
     "fillSupplierName": "Please fill in provider name",
     "fillConfigContent": "Please fill in configuration content",
     "fillParameter": "Please fill in {{label}}",
+    "fillTemplateValue": "Please fill in {{label}}",
     "configJsonError": "Config JSON format error, please check syntax",
     "authJsonRequired": "auth.json must be a JSON object",
     "authJsonError": "auth.json format error, please check JSON syntax",
     "fillAuthJson": "Please fill in auth.json configuration",
     "fillApiKey": "Please fill in OPENAI_API_KEY",
-    "visitWebsite": "Visit {{url}}"
+    "visitWebsite": "Visit {{url}}",
+    "anthropicModel": "Main Model",
+    "anthropicSmallFastModel": "Fast Model",
+    "modelPlaceholder": "claude-3-7-sonnet-20250219",
+    "smallModelPlaceholder": "claude-3-5-haiku-20241022",
+    "modelHelper": "Optional: Specify default Claude model to use, leave blank to use system default.",
+    "categoryOfficial": "Official",
+    "categoryCnOfficial": "China Official",
+    "categoryAggregation": "Aggregation",
+    "categoryThirdParty": "Third Party"
   },
   "endpointTest": {
     "title": "API Endpoint Management",
@@ -252,6 +291,12 @@
     "configPreview": "Configuration Preview",
     "applyConfig": "Apply Configuration"
   },
+  "providerPreset": {
+    "label": "Provider Preset",
+    "custom": "Custom Configuration",
+    "other": "Other",
+    "hint": "You can continue to adjust the fields below after selecting a preset."
+  },
   "kimiSelector": {
     "modelConfig": "Model Configuration",
     "mainModel": "Main Model",