docs: add MIT license

theme/assets/js/theme.js

@@ -0,0 +1,24 @@
+function initTheme() {
+    return {
+        theme: localStorage.getItem('mivo_theme') || 'dark',
+        toggle() {
+            this.theme = this.theme === 'dark' ? 'light' : 'dark';
+            this.apply();
+        },
+        setTheme(val) {
+            this.theme = val;
+            this.apply();
+        },
+        apply() {
+            localStorage.setItem('mivo_theme', this.theme);
+            if (this.theme === 'dark') {
+                document.documentElement.classList.add('dark');
+            } else {
+                document.documentElement.classList.remove('dark');
+            }
+        },
+        init() {
+            this.apply();
+        }
+    }
+}