fix(email-verification): enhance error message handling in submission and input events

- Clear previous error messages when submitting the verification code, typing, or pasting input.
- Improve user experience by ensuring error messages are reset appropriately during interactions.

Jira Ticket: https://linuxfoundation.atlassian.net/browse/LFXV2-502

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Signed-off-by: Mauricio Zanetti Salomao <mauriciozanetti86@gmail.com>

Author: mauriciozanettisalomao

apps/lfx-one/src/app/modules/profile/email/email-verification-modal/email-verification-modal.component.ts

@@ -76,13 +76,13 @@ export class EmailVerificationModalComponent implements OnInit, OnDestroy {
   }
 
   public submitCode(): void {
+    // Clear any previous error message first, before validation
+    this.errorMessage.set(null);
+
     if (this.verificationForm.invalid || this.submitting() || this.timerExpired()) {
       return;
     }
 
-    // Clear any previous error message
-    this.errorMessage.set(null);
-
     // Combine all 6 digits into a single code
     const code = `${this.verificationForm.value.digit1}${this.verificationForm.value.digit2}${this.verificationForm.value.digit3}${this.verificationForm.value.digit4}${this.verificationForm.value.digit5}${this.verificationForm.value.digit6}`;
     this.submitting.set(true);
@@ -139,6 +139,9 @@ export class EmailVerificationModalComponent implements OnInit, OnDestroy {
     const input = event.target as HTMLInputElement;
     const value = input.value;
 
+    // Clear any previous error message when user starts typing
+    this.errorMessage.set(null);
+
     // Check if this is a paste event (multiple characters)
     if (value.length > 1) {
       const digits = value.replace(/\D/g, '');
@@ -255,6 +258,9 @@ export class EmailVerificationModalComponent implements OnInit, OnDestroy {
     event.preventDefault();
     event.stopPropagation();
 
+    // Clear any previous error message when user pastes
+    this.errorMessage.set(null);
+    
     const pastedData = event.clipboardData?.getData('text') || '';
     const digits = pastedData.replace(/\D/g, '').slice(0, 6);
 
@@ -337,6 +343,9 @@ export class EmailVerificationModalComponent implements OnInit, OnDestroy {
           this.timerExpired.set(false);
           this.verificationForm.enable();
           this.verificationForm.reset();
+          
+          // Clear any previous error message
+          this.errorMessage.set(null);
 
           // Restart the timer
           this.startTimer();