created basic user panel

res/forum/user/user.html

@@ -0,0 +1,15 @@
+<div id="info_pane">
+    <button onclick="update_user()" id="save_btn" class="btn">Uložit Změny</button>
+</div>
+<script>
+    var button_buffer = document.getElementById("info_pane").innerHTML;
+
+    $.ajax
+    ({
+        url: "./res/forum/api/get_username.php",
+        success: function(result)
+        {
+            inject_info("#info_pane", result.username, button_buffer);
+        }
+    })
+</script>