i18n:Replace qstr with Translation.tr and update the translation file

.config/quickshell/ii/Translation.qml

@@ -0,0 +1,170 @@
+pragma Singleton
+
+import QtQuick
+import Quickshell
+import Quickshell.Io
+import "root:/modules/common/"
+
+Singleton {
+    id: root
+    
+    property var translations: ({})
+    property string currentLanguage: "en_US"
+    property var availableLanguages: ["en_US"]
+    property bool isScanning: false
+    property bool isLoading: false
+    
+    Process {
+        id: scanLanguagesProcess
+        command: ["find", Qt.resolvedUrl(Directories.config + "/quickshell/translations/").toString().replace("file://", ""), "-name", "*.json", "-exec", "basename", "{}", ".json", ";"]
+        running: false
+        
+        stdout: SplitParser {
+            onRead: data => {
+                if (data.trim().length === 0) return
+                
+                var files = data.trim().split('\n')
+                
+                for (var i = 0; i < files.length; i++) {
+                    var lang = files[i].trim()
+                    if (lang.length > 0 && root.availableLanguages.indexOf(lang) === -1) {
+                        root.availableLanguages.push(lang)
+                    }
+                }
+            }
+        }
+        
+        onExited: (exitCode, exitStatus) => {
+            root.isScanning = false
+            if (exitCode !== 0) {
+                root.availableLanguages = ["en_US"]
+            }
+            root.loadTranslations()
+        }
+    }
+    
+    FileView {
+        id: translationFileView
+        onLoaded: {
+            var textContent = ""
+            try {
+                textContent = text()
+            } catch (e) {
+                root.translations = {}
+                root.isLoading = false
+                return
+            }
+            
+            if (textContent.length === 0) {
+                root.translations = {}
+                root.isLoading = false
+                return
+            }
+            
+            try {
+                var jsonData = JSON.parse(textContent)
+                root.translations = jsonData
+                root.isLoading = false
+            } catch (e) {
+                root.translations = {}
+                root.isLoading = false
+            }
+        }
+        onLoadFailed: (error) => {
+            root.translations = {}
+            root.isLoading = false
+        }
+    }
+    
+    function detectSystemLanguage() {
+        var locale = Qt.locale().name
+        return locale
+    }
+    
+    function getLanguageCode() {
+        var configLang = "auto"
+        try {
+            configLang = ConfigOptions.language.ui
+        } catch (e) {
+            configLang = "auto"
+        }
+        
+        if (configLang === "auto") {
+            return detectSystemLanguage()
+        } else {
+            if (root.availableLanguages.indexOf(configLang) !== -1) {
+                return configLang
+            } else {
+                return detectSystemLanguage()
+            }
+        }
+    }
+    
+    function loadTranslations() {
+        if (root.isScanning) {
+            return
+        }
+        
+        var targetLang = getLanguageCode()
+        root.currentLanguage = targetLang
+        
+        // Use empty translations for English (default language)
+        if (targetLang === "en_US" || targetLang === "en") {
+            root.translations = {}
+            return
+        }
+        
+        // Check if target language is available
+        if (root.availableLanguages.indexOf(targetLang) === -1) {
+            root.currentLanguage = "en_US"
+            root.translations = {}
+            return
+        }
+        
+        // Load translation file
+        root.isLoading = true
+        var translationsPath = Qt.resolvedUrl(Directories.config + "/quickshell/translations/" + targetLang + ".json")
+        translationFileView.path = translationsPath
+    }
+    
+    function tr(text) {
+        if (!text) {
+            return ""
+        }
+        
+        var key = text.toString()
+        
+        if (root.isLoading) {
+            return key
+        }
+        
+        if (root.currentLanguage === "en_US" || root.currentLanguage === "en" || !root.translations) {
+            return key
+        }
+        
+        if (root.translations.hasOwnProperty(key)) {
+            var translation = root.translations[key]
+            if (translation && translation.toString().trim().length > 0) {
+                return translation.toString()
+            } else {
+                return translation.toString()
+            }
+        }
+        
+        return key // Fallback to key name
+    }
+    
+    function reloadTranslations() {
+        root.scanLanguages()
+    }
+    
+    function scanLanguages() {
+        var translationsDir = Qt.resolvedUrl(Directories.config + "/quickshell/translations/").toString().replace("file://", "")
+        root.isScanning = true
+        scanLanguagesProcess.running = true
+    }
+    
+    Component.onCompleted: {
+        root.scanLanguages()
+    }
+}

.config/quickshell/ii/modules/sidebarLeft/AiChat.qml

@@ -73,7 +73,7 @@ Item {
         },
         {
             name: "save",
-            description: qsTr("Save chat"),
+            description: Translation.tr("Save chat"),
             execute: (args) => {
                 const joinedArgs = args.join(" ")
                 if (joinedArgs.trim().length == 0) {
@@ -85,7 +85,7 @@ Item {
         },
         {
             name: "load",
-            description: qsTr("Load chat"),
+            description: Translation.tr("Load chat"),
             execute: (args) => {
                 const joinedArgs = args.join(" ")
                 if (joinedArgs.trim().length == 0) {
@@ -97,7 +97,7 @@ Item {
         },
         {
             name: "clear",
-            description: qsTr("Clear chat history"),
+            description: Translation.tr("Clear chat history"),
             execute: () => {
                 Ai.clearMessages();
             }

.config/quickshell/ii/modules/sidebarLeft/DescriptionBox.qml

@@ -47,7 +47,7 @@ Item { // Tag suggestion description
             }
             StyledText {
                 visible: root.showArrows && root.showTab
-                text: qsTr("or")
+                text: Translation.tr("or")
                 font.pixelSize: Appearance.font.pixelSize.smaller
             }
             KeyboardKey {

.config/quickshell/ii/modules/sidebarLeft/SidebarLeftContent.qml

@@ -19,9 +19,9 @@ Item {
     required property var scopeRoot
     anchors.fill: parent
     property var tabButtonList: [
-        ...(Config.options.policies.ai !== 0 ? [{"icon": "neurology", "name": qsTr("Intelligence")}] : []),
-        {"icon": "translate", "name": qsTr("Translator")},
-        ...(Config.options.policies.weeb === 1 ? [{"icon": "bookmark_heart", "name": qsTr("Anime")}] : [])
+        ...(Config.options.policies.ai !== 0 ? [{"icon": "neurology", "name": Translation.tr("Intelligence")}] : []),
+        {"icon": "translate", "name": Translation.tr("Translator")},
+        ...(Config.options.policies.weeb === 1 ? [{"icon": "bookmark_heart", "name": Translation.tr("Anime")}] : [])
     ]
     property int selectedTab: 0
 

.config/quickshell/ii/modules/sidebarRight/BottomWidgetGroup.qml

@@ -17,8 +17,8 @@ Rectangle {
     property int selectedTab: 0
     property bool collapsed: Persistent.states.sidebar.bottomGroup.collapsed
     property var tabs: [
-        {"type": "calendar", "name": "Calendar", "icon": "calendar_month", "widget": calendarWidget}, 
-        {"type": "todo", "name": "To Do", "icon": "done_outline", "widget": todoWidget}
+        {"type": "calendar", "name": Translation.tr("Calendar"), "icon": "calendar_month", "widget": calendarWidget}, 
+        {"type": "todo", "name": Translation.tr("To Do"), "icon": "done_outline", "widget": todoWidget}
     ]
 
     Behavior on implicitHeight {

.config/quickshell/ii/modules/sidebarRight/notifications/NotificationList.qml

@@ -85,7 +85,7 @@ Item {
             anchors.verticalCenter: parent.verticalCenter
             anchors.leftMargin: 10
             horizontalAlignment: Text.AlignHCenter
-            text: `${Notifications.list.length} notifications`
+            text: `${Notifications.list.length} ${Translation.tr("notifications")}`
 
             opacity: Notifications.list.length > 0 ? 1 : 0
             visible: opacity > 0