Initial commit: WrestleDesk full project

- Django backend with DRF (clubs, wrestlers, trainers, exercises, templates, trainings, homework, locations, leistungstest)
- Next.js 16 frontend with React, Shadcn UI, Tailwind
- JWT authentication
- Full CRUD for all entities
- Calendar view for trainings
- Homework management system
- Leistungstest tracking

backend/auth_app/models.py

@@ -0,0 +1,34 @@
+from django.db import models
+from django.contrib.auth.models import User
+
+
+class UserProfile(models.Model):
+    user = models.OneToOneField(User, on_delete=models.CASCADE, related_name='profile')
+    club = models.ForeignKey('clubs.Club', on_delete=models.SET_NULL, null=True, blank=True, related_name='user_profiles')
+
+    def __str__(self):
+        return f"{self.user.username} Profile"
+
+
+class UserPreferences(models.Model):
+    user = models.OneToOneField(User, on_delete=models.CASCADE, related_name='preferences')
+    preferred_locale = models.CharField(max_length=10, default='de')
+    default_view = models.CharField(max_length=10, default='list')
+    wrestlers_view = models.CharField(max_length=10, default='list')
+    wrestlers_items_per_page = models.IntegerField(default=10)
+    wrestlers_filters = models.JSONField(default=dict, blank=True)
+    trainers_view = models.CharField(max_length=10, default='list')
+    trainers_items_per_page = models.IntegerField(default=10)
+    trainers_filters = models.JSONField(default=dict, blank=True)
+    exercises_view = models.CharField(max_length=10, default='list')
+    exercises_items_per_page = models.IntegerField(default=10)
+    exercises_filters = models.JSONField(default=dict, blank=True)
+    trainings_view = models.CharField(max_length=10, default='list')
+    trainings_items_per_page = models.IntegerField(default=10)
+    trainings_filters = models.JSONField(default=dict, blank=True)
+    homework_view = models.CharField(max_length=10, default='list')
+    homework_items_per_page = models.IntegerField(default=10)
+    homework_filters = models.JSONField(default=dict, blank=True)
+
+    def __str__(self):
+        return f"{self.user.username} Preferences"