Added search user.

src/snek/templates/search_user.html

@@ -0,0 +1,26 @@
+{% extends "app.html" %}
+
+{% block title %}Search{% endblock %}
+
+{% block main %}    
+
+    <section class="chat-area">
+        <div class="chat-header"><h2>Search user</h2></div>
+        <div class="chat-messages">
+        <form method="get" action="/search-user.html">
+            <input type="text" placeholder="Username" name="query" value="{{query}}" REQUIRED></input>
+            <fancy-button size="auto"  text="Search" url="submit"></fancy-button>
+        </form>
+        <ul>
+        {% for user in users %}
+    <li>
+        <a href="/user/{{user.username.value}}">{{user.username.value}}</a>
+    </li>
+    
+    {% endfor %}
+    </ul> 
+
+ 
+</div>
+    </section>
+{% endblock %}