Implement OAuth login with Authentik integration, update user management, and enhance team functionalities

- Added OAuth login functionality using Authentik, allowing users to log in via OpenID.
- Updated user registration and login processes to handle OAuth users.
- Enhanced team management features, including joining and leaving teams, and displaying user-specific team information.
- Improved error handling and user feedback for team actions.
- Added new database migrations for OAuth-related fields in the users table.
- Updated templates to reflect changes in user authentication and team management.
- Refactored dashboard and leaderboard views to include user context and team memberships.

app/views/pages.py

@@ -2,45 +2,111 @@
 """
 Router for static content pages like about, contact, privacy, and terms.
 """
-from fastapi import APIRouter, Request
+from fastapi import APIRouter, Request, Depends
 from fastapi.responses import HTMLResponse
 from ..templates_config import templates
 from datetime import datetime
+from sqlalchemy.orm import Session
+from ..db import get_db
+from .. import models
 
 router = APIRouter()
 
 @router.get("/", response_class=HTMLResponse)
-def index(request: Request):
+def index(request: Request, db: Session = Depends(get_db)):
     """Home page."""
+    # Get user from session for navbar
+    user = None
+    user_id = request.session.get("user_id")
+    if user_id:
+        user = db.query(models.User).get(user_id)
+    
     return templates.TemplateResponse("index.html", {
         "request": request, 
-        "now": datetime.now
+        "now": datetime.now,
+        "user": user
     })
 
 @router.get("/about", response_class=HTMLResponse)
-def about(request: Request):
+def about(request: Request, db: Session = Depends(get_db)):
     """About page."""
+    # Get user from session for navbar
+    user = None
+    user_id = request.session.get("user_id")
+    if user_id:
+        user = db.query(models.User).get(user_id)
+    
     return templates.TemplateResponse("about.html", {
-        "request": request
+        "request": request,
+        "user": user
     })
 
 @router.get("/contact", response_class=HTMLResponse)
-def contact(request: Request):
+def contact(request: Request, db: Session = Depends(get_db)):
     """Contact page."""
+    # Get user from session for navbar
+    user = None
+    user_id = request.session.get("user_id")
+    if user_id:
+        user = db.query(models.User).get(user_id)
+    
     return templates.TemplateResponse("contact.html", {
-        "request": request
+        "request": request,
+        "user": user
     })
 
 @router.get("/privacy", response_class=HTMLResponse)
-def privacy(request: Request):
+def privacy(request: Request, db: Session = Depends(get_db)):
     """Privacy policy page."""
+    # Get user from session for navbar
+    user = None
+    user_id = request.session.get("user_id")
+    if user_id:
+        user = db.query(models.User).get(user_id)
+    
     return templates.TemplateResponse("privacy.html", {
-        "request": request
+        "request": request,
+        "user": user
     })
 
 @router.get("/terms", response_class=HTMLResponse)
-def terms(request: Request):
+def terms(request: Request, db: Session = Depends(get_db)):
     """Terms and conditions page."""
+    # Get user from session for navbar
+    user = None
+    user_id = request.session.get("user_id")
+    if user_id:
+        user = db.query(models.User).get(user_id)
+    
     return templates.TemplateResponse("terms.html", {
-        "request": request
+        "request": request,
+        "user": user
+    })
+
+@router.get("/cookies", response_class=HTMLResponse)
+def cookies(request: Request, db: Session = Depends(get_db)):
+    """Cookie policy page."""
+    # Get user from session for navbar
+    user = None
+    user_id = request.session.get("user_id")
+    if user_id:
+        user = db.query(models.User).get(user_id)
+    
+    return templates.TemplateResponse("cookies.html", {
+        "request": request,
+        "user": user
+    })
+
+@router.get("/impressum", response_class=HTMLResponse)
+def impressum(request: Request, db: Session = Depends(get_db)):
+    """Imprint/Impressum page."""
+    # Get user from session for navbar
+    user = None
+    user_id = request.session.get("user_id")
+    if user_id:
+        user = db.query(models.User).get(user_id)
+    
+    return templates.TemplateResponse("impressum.html", {
+        "request": request,
+        "user": user
     })