fix: NCWF-2 bugs and desing fixes (#7)

Co-authored-by: Lala, Shahd <Shahd.Lala@sybit.de>
Reviewed-on: #7

src/app/components/register-dialog/register-dialog.component.html

@@ -3,26 +3,23 @@
     <div class="dialog-title">CREATE ACCOUNT</div>
 
     <form [formGroup]="registerForm" (ngSubmit)="onSubmit()">
-      <input id="username" type="text" class="dialog-input" formControlName="username" placeholder="Username"
-        [disabled]="isLoading" />
+      <input id="username" type="text" class="dialog-input" formControlName="username" placeholder="Username" />
       @if (registerForm.get('username')?.invalid && registerForm.get('username')?.touched) {
       <small class="text-danger">Username must be at least 3 characters</small>
       }
 
-      <input id="email" type="email" class="dialog-input" formControlName="email" placeholder="Email"
-        [disabled]="isLoading" />
+      <input id="email" type="email" class="dialog-input" formControlName="email" placeholder="Email" />
       @if (registerForm.get('email')?.invalid && registerForm.get('email')?.touched) {
       <small class="text-danger">Please enter a valid email</small>
       }
 
-      <input id="password" type="password" class="dialog-input" formControlName="password" placeholder="Password"
-        [disabled]="isLoading" />
+      <input id="password" type="password" class="dialog-input" formControlName="password" placeholder="Password" />
       @if (registerForm.get('password')?.invalid && registerForm.get('password')?.touched) {
       <small class="text-danger">Password must be at least 6 characters</small>
       }
 
       <input id="confirmPassword" type="password" class="dialog-input" formControlName="confirmPassword"
-        placeholder="Confirm Password" [disabled]="isLoading" />
+        placeholder="Confirm Password" />
 
       @if (errorMessage) {
       <div class="error-banner">{{ errorMessage }}</div>