feat: input 组件

src/styles.less

@@ -120,3 +120,12 @@ div.toolbar-editor-item {
     display: flex;
     align-items: center;
 }
+
+.motajs-input-element {
+    left: 0;
+    top: 0;
+    position: fixed;
+    border: none;
+    z-index: 1000;
+    background-color: transparent;
+}