fix: improve error handling in Playwright tests

- Remove unnecessary .catch(() => {}) in userSelectView test that was
  hiding potential failures
- Add explanatory comments for legitimate .catch(() => {}) usage in
  cleanup blocks of linkInteraction tests

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

browser_tests/tests/userSelectView.spec.ts

@@ -43,7 +43,7 @@ test.describe('User Select View', () => {
 
     // Try to click first option if it exists
     const firstOption = page.locator('.p-select-list .p-select-option').first()
-    await firstOption.waitFor({ state: 'visible' }).catch(() => {})
+    await firstOption.waitFor({ state: 'visible', timeout: 5000 })
 
     if ((await firstOption.count()) > 0) {
       await firstOption.click()

browser_tests/tests/vueNodes/interactions/links/linkInteraction.spec.ts

@@ -300,6 +300,7 @@ test.describe('Vue Node Link Interaction', () => {
         'vue-node-input-drag-ctrl-alt.png'
       )
     } finally {
+      // Cleanup operations: silently ignore errors if state is already clean
       await comfyMouse.drop().catch(() => {})
       await comfyPage.page.keyboard.up('Alt').catch(() => {})
       await comfyPage.page.keyboard.up('Control').catch(() => {})
@@ -467,6 +468,7 @@ test.describe('Vue Node Link Interaction', () => {
       await comfyMouse.drop()
       dropped = true
     } finally {
+      // Cleanup: ensure mouse is released if drop failed
       if (!dropped) {
         await comfyMouse.drop().catch(() => {})
       }
@@ -557,6 +559,7 @@ test.describe('Vue Node Link Interaction', () => {
       await comfyMouse.drop()
       dropPending = false
     } finally {
+      // Cleanup: ensure mouse and keyboard are released if test fails
       if (dropPending) await comfyMouse.drop().catch(() => {})
       if (shiftHeld) await comfyPage.page.keyboard.up('Shift').catch(() => {})
     }
@@ -689,6 +692,7 @@ test.describe('Vue Node Link Interaction', () => {
         'vue-node-shift-output-multi-link.png'
       )
     } finally {
+      // Cleanup: ensure mouse and keyboard are released if test fails
       if (dropPending) await comfyMouse.drop().catch(() => {})
       if (shiftHeld) await comfyPage.page.keyboard.up('Shift').catch(() => {})
     }