chore: sync local latest state and repository cleanup

frontend/tailwind.config.cjs

@@ -5,7 +5,29 @@ module.exports = {
     "./components/**/*.{vue,ts}"
   ],
   theme: {
-    extend: {}
+    extend: {
+      colors: {
+        'mosquito-bg': '#f5f5f5',
+        'mosquito-surface': '#ffffff',
+        'mosquito-primary': '#1890ff',
+        'mosquito-success': '#52c41a',
+        'mosquito-warning': '#faad14',
+        'mosquito-error': '#f5222d',
+        'mosquito-line': '#e8e8e8',
+        'mosquito-accent': '#1890ff',
+        'mosquito-accent2': '#36cfc9',
+        'mosquito-ink': '#333333',
+        'mosquito-brand': '#1890ff',
+      },
+      borderColor: {
+        'mosquito-line': '#e8e8e8',
+        'mosquito-accent': '#1890ff',
+        'mosquito-accent2': '#36cfc9',
+      },
+      boxShadow: {
+        'soft': '0 2px 8px rgba(0, 0, 0, 0.08)',
+      }
+    }
   },
   plugins: []
 }