Began implementing Sleeve UI page

utils/helpers/exceptionAlert.ts

@@ -0,0 +1,16 @@
+import { dialogBoxCreate } from "../DialogBox";
+
+interface IError {
+    fileName?: string,
+    lineNumber?: number,
+}
+
+export function exceptionAlert(e: IError): void {
+    dialogBoxCreate("Caught an exception: " + e + "<br><br>" +
+                    "Filename: " + (e.fileName || "UNKNOWN FILE NAME") + "<br><br>" +
+                    "Line Number: " + (e.lineNumber || "UNKNOWN LINE NUMBER") + "<br><br>" +
+                    "This is a bug, please report to game developer with this " +
+                    "message as well as details about how to reproduce the bug.<br><br>" +
+                    "If you want to be safe, I suggest refreshing the game WITHOUT saving so that your " +
+                    "safe doesn't get corrupted", false);
+}