init Drawer component catelog

src/components/drawer/drawer.vue

@@ -0,0 +1,13 @@
+<template>
+    <div></div>
+</template>
+<script>
+    const prefixCls = 'ivu-drawer';
+
+    export default {
+        name: 'Drawer',
+        props: {
+
+        }
+    };
+</script>

src/components/drawer/index.js

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+import Drawer from './drawer.vue';
+
+export default Drawer;