feat: 添加自定义终端html背景的功能

packages/frontend/src/locales/en-US.json

@@ -99,7 +99,55 @@
     "terminalBgOverlayOpacityDesc": "Controls the opacity of the black overlay on top of the background image. 0 is fully transparent, 1 is fully opaque.",
     "errorInvalidOpacityValue": "Invalid opacity value. Must be between 0 and 1.",
     "terminalBgOverlayOpacitySaved": "Terminal background overlay opacity saved.",
-    "terminalBgOverlayOpacitySaveFailed": "Failed to save terminal background overlay opacity: {message}"
+    "terminalBgOverlayOpacitySaveFailed": "Failed to save terminal background overlay opacity: {message}",
+    "terminalBgDisabled": "Terminal background feature is disabled.",
+    "htmlBackgroundThemes": "HTML Background Themes",
+    "localThemes": "Local Themes",
+    "remoteThemes": "Remote Themes",
+    "newLocalPreset": "New Local Theme",
+    "noLocalPresetsFound": "No local HTML themes found.",
+    "errorFetchingPresetContentForEdit": "Failed to fetch theme content for editing: {message}",
+    "remoteHtmlPresetsRepositoryUrl": "Remote HTML Themes Repository URL",
+    "remoteRepoUrlPlaceholder": "e.g., https://github.com/user/repo/tree/main/themes",
+    "saveUrl": "Save URL",
+    "loadRemoteThemes": "refresh",
+    "pleaseSetRemoteUrl": "Please set the remote HTML themes repository URL first.",
+    "noRemotePresetsFound": "No HTML themes found in the remote repository, or the URL is invalid.",
+    "editLocalPreset": "Edit Local Theme",
+    "presetName": "Theme Name",
+    "presetNamePlaceholder": "e.g., my-theme.html",
+    "presetContent": "Theme Content",
+    "customTerminalHTMLPlaceholder": "e.g., <h1>Hello</h1>",
+    "errorToggleTerminalBg": "Failed to update terminal background enabled state: {message}",
+    "htmlPresetApplied": "HTML theme applied.",
+    "htmlPresetApplyFailed": "Failed to apply HTML theme: {message}",
+    "errorPresetContentRequired": "Theme content cannot be empty.",
+    "localPresetUpdated": "Local HTML theme updated.",
+    "localPresetUpdateFailed": "Failed to update local HTML theme: {message}",
+    "errorPresetNameAndContentRequired": "Theme name and content cannot be empty.",
+    "localPresetCreated": "Local HTML theme created.",
+    "localPresetCreateFailed": "Failed to create local HTML theme: {message}",
+    "confirmDeletePreset": "Are you sure you want to delete the HTML theme \"{name}\"?",
+    "localPresetDeleted": "Local HTML theme deleted.",
+    "localPresetDeleteFailed": "Failed to delete local HTML theme: {message}",
+    "errorRemoteUrlRequired": "Remote HTML themes repository URL cannot be empty.",
+    "remoteUrlSaved": "Remote HTML themes repository URL saved.",
+    "remoteUrlSaveFailed": "Failed to save remote HTML themes repository URL: {message}",
+    "errorSetRemoteUrlFirst": "Please set and save the remote HTML themes repository URL first.",
+    "remotePresetsLoaded": "Remote HTML themes list loaded.",
+    "remotePresetsLoadFailed": "Failed to load remote HTML themes list: {message}",
+    "localPresetApplyFailed": "Failed to apply local HTML theme: {message}",
+    "errorPresetNameRequired": "Preset name cannot be empty.",
+    "errorMissingDownloadUrl": "Remote theme download URL is missing.",
+    "remotePresetApplyFailed": "Failed to apply remote HTML theme: {message}",
+    "customHtmlResetSuccess":"Custom HTML has been reset.",
+    "searchLocalThemesPlaceholder": "Search local themes...",
+    "searchRemoteThemesPlaceholder": "Search remote themes...",
+    "noMatchingLocalPresetsFound": "No matching local themes found",
+    "noMatchingRemotePresetsFound": "No matching remote themes found",
+    "editAsNewTooltip": "Edit as new custom theme",
+    "presetTag": "Preset",
+    "customTag": "Custom"
   },
   "login": {
     "title": "User Login",
@@ -977,6 +1025,7 @@
       "testMessageUnsaved": "Test triggered for unsaved {channelType} configuration"
     },
   "common": {
+    "apply": "Apply",
     "loading": "Loading...",
     "cancel": "Cancel",
     "save": "Save",