feat: Add email verification, owner shift deletion, Coolify Docker compose setup, and fixes

backend/apps/users/models.py

@@ -8,13 +8,14 @@ class User(AbstractUser):
     display_name = models.CharField(max_length=150, blank=True, default='')
     skills = models.ManyToManyField('events.Skill', blank=True, related_name='users')
     is_admin_user = models.BooleanField(default=False)
-    is_approved = models.BooleanField(default=True, help_text="Vom Admin freigeschaltet")
+    is_approved = models.BooleanField(default=False, help_text="Per Admin oder E-Mail-Bestätigung freigeschaltet")
+    is_email_verified = models.BooleanField(default=False, help_text="E-Mail Bestätigungslink angeklickt")
 
     def get_display_name(self):
         return self.display_name or self.username or self.email
 
     def __str__(self):
-        status_str = " (Ausstehend)" if not self.is_approved else ""
+        status_str = " (Ausstehend)" if not (self.is_approved or self.is_email_verified) else ""
         return f"{self.get_display_name()} ({self.email}){status_str}"
 
 class RegistrationDomainRule(models.Model):
@@ -47,6 +48,15 @@ class RegistrationRestrictionSetting(models.Model):
     def __str__(self):
         return f"Domain-Einschränkung: {self.is_restriction_enabled}, Admin-Freischaltung: {self.require_admin_approval}"
 
+class EmailVerificationToken(models.Model):
+    token = models.UUIDField(default=uuid.uuid4, unique=True, editable=False)
+    user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE, related_name='verification_tokens')
+    is_used = models.BooleanField(default=False)
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    def __str__(self):
+        return f"Verification Token for {self.user.username} ({self.token})"
+
 class GuestClaimToken(models.Model):
     token = models.UUIDField(default=uuid.uuid4, unique=True, editable=False)
     signup = models.ForeignKey('events.ShiftSignup', on_delete=models.CASCADE, related_name='claim_tokens')