fix: Remove force unwrapping in UT

Author: bummoblizard

CodeUITests/CodeUITests.swift

@@ -12,9 +12,11 @@ import XCTest
 
 final class CodeUITests: XCTestCase {
 
-    override func setUpWithError() throws {
+    override func setUp() {
         // Clean all UserDefaults
-        UserDefaults.standard.removePersistentDomain(forName: Bundle.main.bundleIdentifier!)
+        if let bundleIdentifier = Bundle.main.bundleIdentifier {
+            UserDefaults.standard.removePersistentDomain(forName: bundleIdentifier)
+        }
     }
 
     //  https://github.com/thebaselab/codeapp/issues/746