fix(i18n): sync Windows chat fallback copy

src/renderer/src/i18n/en-runtime-required.json

@@ -1225,13 +1225,6 @@
           }
         }
       },
-      "tab": {
-        "bar": {
-          "QuickLaunchButton": {
-            "chatNotOnWindows": "No chat on Windows yet"
-          }
-        }
-      },
       "task": {
         "project": {
           "source": {
@@ -1709,7 +1702,6 @@
         "modelApplyFailed": "Could not apply model {{value}}.",
         "modelPickerFailed": "Could not open the model picker."
       },
-      "explicitChatWindows": "This agent's chat isn't available on Windows yet. Open it in a terminal instead.",
       "failureWords": {
         "accountSwitchInProgress": "{{agent}}'s setup is changing on this host. Try again after it finishes.",
         "agentCommandNotRunnable": "{{agent}}'s Command in Settings → Agents must start with a program Orca can find. Variables, pipes and other shell syntax aren't supported; use the Environment setting for variables. Change it or reset it.",

src/renderer/src/i18n/locales/en.json

@@ -4926,7 +4926,7 @@
             "startChat": "Start a chat with {{value0}}",
             "cliTag": "(CLI)",
             "agentsLoading": "Loading agents",
-            "chatNotOnWindows": "No chat on Windows yet"
+            "chatNotOnWindows": "Check agy setup"
           },
           "RecentTabSwitcher": {
             "329638ff6f": "Switch Tab",
@@ -21492,7 +21492,7 @@
         "many_one": "Opened {{count}} pull request",
         "many_other": "Opened {{count}} pull requests"
       },
-      "explicitChatWindows": "This agent's chat isn't available on Windows yet. Open it in a terminal instead.",
+      "explicitChatWindows": "On Windows, this chat runs on agy. Install or update agy and sign in with a personal Google account; if Chat is set to a Google Cloud account, choose Personal in Settings. Then try again, or open it in a terminal instead.",
       "splitRight": "Split Right",
       "splitDown": "Split Down",
       "sideChat": {