fix: no use of fragments for nodes as it results in warning from vue and we got enough of those as is

* some typing issues

src/components/Nodes/DefaultNode.tsx

@@ -29,11 +29,11 @@ const DefaultNode = defineComponent({
   },
   setup(props) {
     return () => (
-      <>
+      <div>
         <Handle type="target" position={props.targetPosition} isConnectable={props.isConnectable} />
         {props.data?.label}
         <Handle type="source" position={props.sourcePosition} isConnectable={props.isConnectable} />
-      </>
+      </div>
     );
   }
 });

src/components/Nodes/InputNode.tsx

@@ -24,10 +24,10 @@ const InputNode = defineComponent({
   },
   setup(props) {
     return () => (
-      <>
+      <div>
         {props.data?.label}
         <Handle type="source" position={props.sourcePosition} isConnectable={props.isConnectable} />
-      </>
+      </div>
     );
   }
 });

src/components/Nodes/OutputNode.tsx

@@ -24,10 +24,10 @@ const OutputNode = defineComponent({
   },
   setup(props) {
     return () => (
-      <>
+      <div>
         {props.data?.label}
         <Handle type="source" position={props.targetPosition} isConnectable={props.isConnectable} />
-      </>
+      </div>
     );
   }
 });

src/components/Nodes/wrapNode.tsx

@@ -1,8 +1,8 @@
 import { Node, RevueFlowStore, WrapNodeProps } from '../../types';
-import { computed, CSSProperties, defineComponent, inject, onMounted, provide, ref } from 'vue';
+import { computed, CSSProperties, DefineComponent, defineComponent, inject, onMounted, provide, ref } from 'vue';
 import { DraggableCore, DraggableEventHandler } from '@braks/revue-draggable';
 
-export default (NodeComponent: any) => {
+export default (NodeComponent: DefineComponent<WrapNodeProps>) => {
   return defineComponent({
     props: WrapNodeProps,
     setup(props) {