mls4error (#869)

## Description: 
I will implement MLS support for the error messages.
![スクリーンショット 2025-05-25 8 32
29](https://github.com/user-attachments/assets/90ceabe0-e12f-49e4-897a-a452f0949df3)


## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
- [x] I understand that submitting code with bugs that could have been
caught through manual testing blocks releases and new features for all
contributors

resources/lang/en.json

@@ -413,5 +413,13 @@
     "stop_trade": "Stop trading",
     "yes": "Yes",
     "no": "No"
+  },
+  "error_modal": {
+    "crashed": "Game crashed!",
+    "paste_discord": "Please paste the following in your bug report in Discord:",
+    "copy_clipboard": "Copy to clipboard",
+    "copied": "Copied!",
+    "failed_copy": "Failed to copy",
+    "desync_notice": "You are desynced from other players. What you see might differ from other players."
   }
 }