fix(arrow): fix arrow label not remove

Author: SSShooter

package.json

@@ -1,6 +1,6 @@
 {
   "name": "mind-elixir",
-  "version": "5.3.5",
+  "version": "5.3.6",
   "type": "module",
   "description": "Mind elixir is a free open source mind map core.",
   "keywords": [

src/arrow.ts

@@ -366,6 +366,8 @@ export const removeArrow = function (this: MindElixirInstance, linkSvg?: CustomS
   hideLinkController(this)
   const id = link.arrowObj!.id
   this.arrows = this.arrows.filter(arrow => arrow.id !== id)
+
+  link.labelEl?.remove()
   link.remove()
   this.bus.fire('operation', {
     name: 'removeArrow',
@@ -533,6 +535,11 @@ const showLinkController = function (mei: MindElixirInstance, linkItem: Arrow, f
 
 export function renderArrow(this: MindElixirInstance) {
   this.linkSvgGroup.innerHTML = ''
+
+  // Clear all arrow labels before re-rendering
+  const arrowLabels = this.labelContainer.querySelectorAll('.svg-label[data-type="arrow"]')
+  arrowLabels.forEach(label => label.remove())
+
   for (let i = 0; i < this.arrows.length; i++) {
     const link = this.arrows[i]
     try {

tests/arrow.spec.ts

@@ -176,6 +176,9 @@ test('Remove arrow', async ({ page, me }) => {
 
   // Verify arrow exists
   await expect(page.locator('svg g[data-linkid]')).toBeVisible()
+  
+  // Verify arrow label exists
+  await expect(page.locator('.svg-label[data-type="arrow"]')).toHaveCount(1)
 
   // Remove arrow programmatically
   await page.evaluate(async instance => {
@@ -184,6 +187,9 @@ test('Remove arrow', async ({ page, me }) => {
 
   // Verify arrow is removed
   await expect(page.locator('svg g[data-linkid]')).not.toBeVisible()
+  
+  // Verify arrow label is also removed
+  await expect(page.locator('.svg-label[data-type="arrow"]')).toHaveCount(0)
 })
 
 test('Edit arrow label', async ({ page, me }) => {
@@ -668,9 +674,9 @@ test('Arrow creation with invalid nodes', async ({ page, me }) => {
       if (nonExistentNode1 && nonExistentNode2) {
         instance.createArrow(nonExistentNode1, nonExistentNode2)
       }
-    } catch (error) {
+    } catch {
       // Expected to fail gracefully
-      console.log('Arrow creation failed as expected:', error.message)
+      console.log('Arrow creation failed as expected')
     }
   }, instanceHandle)