Add form to update user settings

templates/app/user.html.twig

@@ -3,7 +3,40 @@
 {% block title %}User{% endblock %}
 
 {% block body %}
-<div class="mb-3">
+    {% for message in app.flashes('success') %}
-    <h1>Hello {{ user.username }}!</p>
+        <div class="alert alert-success" role="alert">
-</div>
+            {{ message }}
+        </div>
+    {% endfor %}
+
+    <div class="mb-3">
+        <h1>Hello {{ user.username }}!</p>
+    </div>
+
+    <div class="mb-3">
+        <form method="post">
+            <h3 class="mb-3 font-weight-normal">Change your user data</h3>
+            <div class="mb-3">
+                <label for="inputEmail" class="form-label">Email address</label>
+                <input name="email" type="email" class="form-control" id="inputEmail" aria-describedby="emailHelp" placeholder="{{ app.user.email }}" required>
+            </div>
+            <div class="mb-3">
+                <label for="inputPassword">Password</label>
+                <input type="password" name="password" id="inputPassword" class="form-control" required>
+            </div>
+
+            <input type="hidden" name="_csrf_token"
+                value="{{ csrf_token('authenticate') }}"
+            >
+
+            <button class="btn btn-lg btn-primary" type="submit">
+                Save
+            </button>
+        </form>
+    </div>
+
+    <div class="mb-3">
+        <h3 class="mb-3">Delete Account</h3>
+        <button class="btn btn-danger">Delete Account</button>
+    </div>
 {% endblock %}