- added ADMIN index file

- cleanup config
- added Asset Controller

public/theme/default/css/test.css

@@ -0,0 +1,25 @@
+* {
+    box-sizing: border-box;
+}
+
+html, body {
+    margin: 0;
+    font-size: 16px;
+    color: #fff;
+    background-color: #333;
+    font-family: sans-serif;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    height: 100vh;
+    width: 100vw;
+}
+
+header {
+    font-size: 5vw;
+    cursor: pointer;
+}
+
+header:hover {
+    color: #ff0323;
+}