feat: add TaskBoard demo and refactor project structure

.umirc.ts

@@ -2,7 +2,15 @@ import { defineConfig } from '@umijs/max';
 
 export default defineConfig({
   // Force restart
-  antd: {},
+  antd: {
+    theme: {
+      token: {
+        colorPrimary: '#fa541c',
+        colorInfo: '#fa541c',
+        wireframe: false,
+      },
+    },
+  },
   access: {},
   model: {},
   initialState: {},
@@ -142,6 +150,12 @@ export default defineConfig({
         },
       ],
     },
+    {
+      name: 'demo.task-board',
+      path: '/demo/task-board',
+      icon: 'ProfileOutlined',
+      component: './Demo/TaskBoard',
+    },
   ],
   npmClient: 'npm',
 });