"Refactor templating templates for better"

templates/profile.html

@@ -583,7 +583,23 @@
     <!-- User Info Section -->
     <div class="profile-header">
       <div class="avatar-container">
-        <img src="{{ user.avatar if user.avatar else url_for('static', filename='img/default-avatar.svg') }}" alt="Profilbild" class="avatar">
+        {% if user.avatar %}
+          <img src="{{ user.avatar }}" alt="Profilbild" class="avatar">
+        {% else %}
+          <div class="avatar default-avatar">
+            <svg width="100%" height="100%" viewBox="0 0 200 200" fill="none" xmlns="http://www.w3.org/2000/svg">
+              <circle cx="100" cy="100" r="98" fill="url(#gradient)" stroke="#7C3AED" stroke-width="4"/>
+              <circle cx="100" cy="80" r="36" fill="white"/>
+              <path d="M100 140C77.9086 140 60 157.909 60 180H140C140 157.909 122.091 140 100 140Z" fill="white"/>
+              <defs>
+                <linearGradient id="gradient" x1="0" y1="0" x2="200" y2="200" gradientUnits="userSpaceOnUse">
+                  <stop offset="0" stop-color="#8B5CF6"/>
+                  <stop offset="1" stop-color="#3B82F6"/>
+                </linearGradient>
+              </defs>
+            </svg>
+          </div>
+        {% endif %}
         <div class="avatar-edit">
           <i class="fas fa-camera"></i>
         </div>