i18n: add missing translations for chat UI components (#457)

* i18n: add missing translations for chat UI components

* i18n: add missing translations for chat components and toast messages

lib/i18n/dictionaries/en.json

@@ -18,7 +18,8 @@
         "settings": "Settings",
         "hidePanel": "Hide chat panel (Ctrl+B)",
         "showPanel": "Show chat panel (Ctrl+B)",
-        "aiChat": "AI Chat"
+        "aiChat": "AI Chat",
+        "sponsorTooltip": "Sponsored by ByteDance Doubao K2-thinking. See About page for details."
     },
     "providers": {
         "useServerDefault": "Use Server Default",
@@ -46,6 +47,7 @@
         "copyResponse": "Copy response",
         "copied": "Copied!",
         "failedToCopy": "Failed to copy",
+        "failedToCopyDetail": "Failed to copy message. Please copy manually or check clipboard permissions.",
         "goodResponse": "Good response",
         "badResponse": "Bad response",
         "clickToEdit": "Click to edit",
@@ -141,6 +143,7 @@
         "invalidAccessCode": "Invalid or missing access code. Please configure it in Settings.",
         "networkError": "Network error. Please check your connection.",
         "retryLimit": "Auto-retry limit reached ({max}). Please try again manually.",
+        "continuationRetryLimit": "Continuation retry limit reached ({max}). The diagram may be too complex.",
         "validationFailed": "Diagram validation failed. Please try regenerating.",
         "malformedXml": "AI generated invalid diagram XML. Please try regenerating.",
         "failedToProcess": "Failed to process diagram. Please try regenerating.",
@@ -149,7 +152,9 @@
         "failedToRestore": "Failed to restore from localStorage",
         "failedToPersist": "Failed to persist state before unload",
         "failedToExport": "Error fetching chart data",
-        "failedToLoadExample": "Error loading example image"
+        "failedToLoadExample": "Error loading example image",
+        "failedToRecordFeedback": "Failed to record your feedback. Please try again.",
+        "storageUpdateFailed": "Chat cleared but browser storage could not be updated"
     },
     "quota": {
         "dailyLimit": "Daily Quota Reached",
@@ -186,6 +191,21 @@
         "thoughtFor": "Thought for {duration} seconds",
         "thoughtBrief": "Thought for a few seconds"
     },
+    "dev": {
+        "title": "Dev: XML Streaming Simulator",
+        "preset": "Preset:",
+        "selectPreset": "Select a preset...",
+        "clear": "Clear",
+        "placeholder": "Paste mxCell XML here or select a preset...",
+        "interval": "Interval:",
+        "chars": "Chars:",
+        "streaming": "Streaming...",
+        "simulate": "Simulate",
+        "stop": "Stop",
+        "testQuotaToast": "Test Quota Toast",
+        "simulatingMessage": "[Dev] Simulating XML streaming",
+        "successMessage": "Successfully displayed the diagram."
+    },
     "about": {
         "modelChange": "Model Change & Usage Limits",
         "walletCrying": "(Or: Why My Wallet is Crying)",