Add profile management features

- Introduced profile update and password change functionalities in main.py.
- Added new ProfileUpdate and PasswordChange schemas in user.py.
- Updated base.html to include a profile link in the navigation and modified user chip for better accessibility.
- Enhanced CSS for user chip links to improve UI interaction.

app/main.py

@@ -16,7 +16,7 @@ from app.core.security import create_access_token, hash_password, verify_passwor
 from app.db.session import Base, engine, get_db
 from app.models.system import SendLog
 from app.models.user import User
-from app.schemas.user import UserCreate
+from app.schemas.user import PasswordChange, ProfileUpdate, UserCreate
 from app.services.auth import get_admin_user, get_current_user, get_optional_user, require_editor_or_admin
 from app.services.config_store import get_config, set_config
 from app.services.csrf import CSRF_COOKIE_NAME, ensure_csrf_cookie, generate_csrf_token, validate_csrf
@@ -123,6 +123,8 @@ def _base_context(request: Request, user: User, db: Session) -> dict:
     active_nav = "dashboard"
     if path.startswith("/admin/users"):
         active_nav = "users"
+    elif path.startswith("/profil"):
+        active_nav = "profile"
     return {
         "user": user,
         "csrf_token": ensure_csrf_cookie(request),
@@ -533,3 +535,110 @@ def create_user(
     db.add(user)
     db.commit()
     return RedirectResponse(url="/admin/users?created=1", status_code=status.HTTP_302_FOUND)
+
+
+def _profile_context(request: Request, user: User, db: Session, **extra) -> dict:
+    context = _base_context(request, user, db)
+    context.setdefault("error_message", None)
+    context.setdefault("pw_error_message", None)
+    context.setdefault("success_message", None)
+    context.update(extra)
+    return context
+
+
+@app.get("/profil", response_class=HTMLResponse)
+def profile_page(request: Request, db: Session = Depends(get_db), current_user: User = Depends(get_current_user)):
+    success = None
+    if request.query_params.get("updated") == "1":
+        success = "Profil wurde aktualisiert."
+    elif request.query_params.get("pw") == "1":
+        success = "Passwort wurde geändert."
+    return _render(request, "profile.html", _profile_context(request, current_user, db, success_message=success))
+
+
+@app.post("/profil", response_class=HTMLResponse)
+def update_profile(
+    request: Request,
+    csrf_token: str = Form(...),
+    email: str = Form(...),
+    full_name: str = Form(...),
+    db: Session = Depends(get_db),
+    current_user: User = Depends(get_current_user),
+):
+    try:
+        validate_csrf(request, csrf_token)
+    except HTTPException:
+        return _render(
+            request,
+            "profile.html",
+            _profile_context(request, current_user, db, error_message="Sitzung abgelaufen. Bitte Seite neu laden und erneut versuchen."),
+        )
+
+    try:
+        payload = ProfileUpdate(email=email.strip(), full_name=full_name.strip())
+    except ValidationError as exc:
+        return _render(
+            request,
+            "profile.html",
+            _profile_context(request, current_user, db, error_message=_format_validation_error(exc)),
+        )
+
+    clash = db.query(User).filter(User.email == payload.email, User.id != current_user.id).first()
+    if clash:
+        return _render(
+            request,
+            "profile.html",
+            _profile_context(request, current_user, db, error_message="Diese E-Mail-Adresse wird bereits verwendet."),
+        )
+
+    current_user.email = payload.email
+    current_user.full_name = payload.full_name
+    db.commit()
+    return RedirectResponse(url="/profil?updated=1", status_code=status.HTTP_302_FOUND)
+
+
+@app.post("/profil/passwort", response_class=HTMLResponse)
+def change_password(
+    request: Request,
+    csrf_token: str = Form(...),
+    current_password: str = Form(...),
+    new_password: str = Form(...),
+    confirm_password: str = Form(...),
+    db: Session = Depends(get_db),
+    current_user: User = Depends(get_current_user),
+):
+    try:
+        validate_csrf(request, csrf_token)
+    except HTTPException:
+        return _render(
+            request,
+            "profile.html",
+            _profile_context(request, current_user, db, pw_error_message="Sitzung abgelaufen. Bitte Seite neu laden und erneut versuchen."),
+        )
+
+    if not verify_password(current_password, current_user.password_hash):
+        return _render(
+            request,
+            "profile.html",
+            _profile_context(request, current_user, db, pw_error_message="Das aktuelle Passwort ist nicht korrekt."),
+        )
+
+    if new_password != confirm_password:
+        return _render(
+            request,
+            "profile.html",
+            _profile_context(request, current_user, db, pw_error_message="Die neuen Passwörter stimmen nicht überein."),
+        )
+
+    try:
+        payload = PasswordChange(new_password=new_password)
+    except ValidationError as exc:
+        return _render(
+            request,
+            "profile.html",
+            _profile_context(request, current_user, db, pw_error_message=_format_validation_error(exc)),
+        )
+
+    current_user.password_hash = hash_password(payload.new_password)
+    db.commit()
+    return RedirectResponse(url="/profil?pw=1", status_code=status.HTTP_302_FOUND)

app/schemas/user.py

@@ -8,6 +8,15 @@ class UserCreate(BaseModel):
     role: str = Field(default="reader", pattern="^(admin|editor|reader)$")
 
 
+class ProfileUpdate(BaseModel):
+    email: EmailStr
+    full_name: str = Field(min_length=2, max_length=255)
+
+
+class PasswordChange(BaseModel):
+    new_password: str = Field(min_length=10, max_length=255)
+
+
 class UserOut(BaseModel):
     id: int
     email: EmailStr

app/static/css/main.css

@@ -115,6 +115,15 @@ a:hover { color: var(--tk-orange-dark); text-decoration: underline; }
     color: #CCCCCC;
 }
 
+a.user-chip-link {
+    text-decoration: none;
+    cursor: pointer;
+}
+
+a.user-chip-link:hover {
+    color: #FFFFFF;
+}
+
 .topbar .btn-logout {
     background: transparent;
     border: 1px solid rgba(255, 255, 255, 0.35);

app/templates/base.html

@@ -4,7 +4,7 @@
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <title>{% block title %}{{ title if title else "Wiki Newsletter Admin" }}{% endblock %} · Thomas-Krenn.AG</title>
-    <link rel="stylesheet" href="/static/css/main.css?v=4">
+    <link rel="stylesheet" href="/static/css/main.css?v=5">
 </head>
 <body class="{% block body_class %}{% endblock %}">
 <header class="topbar">
@@ -22,11 +22,12 @@
             {% if user.role == "admin" %}
             <a href="/admin/users" class="{% if active_nav == 'users' %}active{% endif %}">Benutzer</a>
             {% endif %}
+            <a href="/profil" class="{% if active_nav == 'profile' %}active{% endif %}">Profil</a>
         </nav>
-        <div class="user-chip">
+        <a href="/profil" class="user-chip user-chip-link">
             <span>{{ user.full_name }}</span>
             <span class="badge badge-{{ user.role }}">{{ user.role }}</span>
-        </div>
+        </a>
         <form method="post" action="/logout">
             <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
             <button type="submit" class="btn-logout">Abmelden</button>

app/templates/profile.html

@@ -0,0 +1,74 @@
+{% extends "base.html" %}
+{% block title %}Mein Profil{% endblock %}
+{% block content %}
+
+<div class="page-header">
+    <h2>Mein Profil</h2>
+    <p class="page-lead"><a href="/dashboard">← Zurück zum Dashboard</a></p>
+</div>
+
+{% if success_message %}
+<p class="hint" style="color:var(--tk-success);font-weight:600;">{{ success_message }}</p>
+{% endif %}
+
+<div class="layout-2col">
+    <div class="main-col">
+        <section class="card card-accent-orange">
+            <div class="card-header">
+                <h3>Profil bearbeiten</h3>
+            </div>
+            {% if error_message %}
+            <p class="error">{{ error_message }}</p>
+            {% endif %}
+            <form method="post" action="/profil" class="form-grid">
+                <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
+                <div class="form-row">
+                    <label>Vollständiger Name
+                        <input type="text" name="full_name" required minlength="2" value="{{ user.full_name }}">
+                    </label>
+                    <label>E-Mail
+                        <input type="email" name="email" required value="{{ user.email }}">
+                    </label>
+                </div>
+                <button type="submit" class="btn-primary">Profil speichern</button>
+            </form>
+        </section>
+
+        <section class="card">
+            <div class="card-header">
+                <h3>Passwort ändern</h3>
+            </div>
+            {% if pw_error_message %}
+            <p class="error">{{ pw_error_message }}</p>
+            {% endif %}
+            <form method="post" action="/profil/passwort" class="form-grid">
+                <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
+                <label>Aktuelles Passwort
+                    <input type="password" name="current_password" required autocomplete="current-password">
+                </label>
+                <div class="form-row">
+                    <label>Neues Passwort
+                        <input type="password" name="new_password" required minlength="10" autocomplete="new-password" placeholder="Mindestens 10 Zeichen">
+                    </label>
+                    <label>Neues Passwort bestätigen
+                        <input type="password" name="confirm_password" required minlength="10" autocomplete="new-password">
+                    </label>
+                </div>
+                <button type="submit" class="btn-primary">Passwort ändern</button>
+            </form>
+        </section>
+    </div>
+
+    <aside class="sidebar-col">
+        <div class="sidebar-card">
+            <h4>Konto</h4>
+            <ul>
+                <li><strong>Rolle:</strong> {{ user.role }}</li>
+                <li><strong>Status:</strong> {{ "Aktiv" if user.is_active else "Inaktiv" }}</li>
+            </ul>
+            <p class="hint">Die Rolle kann nur ein Administrator ändern.</p>
+        </div>
+    </aside>
+</div>
+
+{% endblock %}