Don't lock app when scanning QR code

app/src/main/java/com/cringe_studios/cringe_authenticator/MainActivity.java

@@ -50,6 +50,8 @@ public class MainActivity extends BaseActivity {
 
     private boolean fullyLaunched;
 
+    private boolean lockOnPause = true;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -59,6 +61,8 @@ public class MainActivity extends BaseActivity {
         qrScanner = new QRScanner();
 
         startQRCodeScan = registerForActivityResult(new QRScannerContract(), obj -> {
+            lockOnPause = true;
+
             if(obj == null) return; // Cancelled
 
             if(!obj.isSuccess()) {
@@ -204,6 +208,7 @@ public class MainActivity extends BaseActivity {
     }
 
     public void scanCode() {
+        lockOnPause = false;
         startQRCodeScan.launch(null);
     }
 
@@ -304,7 +309,7 @@ public class MainActivity extends BaseActivity {
     @Override
     protected void onStop() {
         super.onStop();
-        OTPDatabase.unloadDatabase();
+        if(lockOnPause) OTPDatabase.unloadDatabase();
     }
 
     @Override

app/src/main/java/com/cringe_studios/cringe_authenticator/fragment/GroupFragment.java

@@ -121,7 +121,7 @@ public class GroupFragment extends NamedFragment {
             if(vh == null) continue;
             try {
                 vh.getBinding().otpCode.setText(OTPListItem.formatCode(vh.getOTPData().getPin()));
-            } catch (OTPException e) {
+            } catch (Exception e) {
                 DialogUtil.showErrorDialog(requireContext(), e.getMessage() == null ? "An error occurred while refreshing the code" : e.getMessage());
             }
 
@@ -135,6 +135,7 @@ public class GroupFragment extends NamedFragment {
 
     public void addOTP() {
         // TODO
+        requireActivity().openOptionsMenu();
     }
 
     public void viewOTP() {