fix(editor): Fix schema view bugs

[elsmr]

Summary

Schema view bugfix pack

• Schema view search also filters fields under Variables & Context
• Fixed spacing on execute node link
• Select last run with data by default instead of last run
  • Fixes expression previews not working inside a loop
  • Allows removing old hack specific to loop node
• Fixed collapse/expand behavior when clicking the node title
• Fixed Variables & Context section sometimes expanding with other nodes
• Only the first node is expanded by default
• New empty state when the node has executed, but returned no items
• Fixed "execute previous nodes" button in schema view empty state

Related Linear tickets, Github issues, and Community forum posts

https://linear.app/n8n/issue/NODE-2829/schema-view-wrong-nodes-shown-etc

Review / Merge checklist

• PR title and summary are descriptive. (conventions)
• Docs updated or follow-up ticket created.
• Tests included.
• PR Labeled with release/backport (if the PR is an urgent fix that needs to be backported)

[mrge-io]

mrge found 7 issues across 12 files. View them in mrge.io

[cypress]

n8n    Run #10348

Run Properties:   Failed #10348  •  f4d65ab312: 🌳 node-2829-schema-view-wrong-nodes-shown-etc 🖥️ browsers:node18.12.0-chrome10...

Project	n8n
Branch Review	node-2829-schema-view-wrong-nodes-shown-etc
Run status	Failed #10348
Run duration	03m 41s
Commit	f4d65ab312: 🌳 node-2829-schema-view-wrong-nodes-shown-etc 🖥️ browsers:node18.12.0-chrome10...
Committer	Elias Meire
View all properties for this run ↗︎

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Test results
Failures	1
Flaky	1
Pending	6
Skipped	0
Passing	431
View all changes introduced in this branch ↗︎

---

Tests for review

  14-mapping.cy.ts • 1 failed test

View Output Video

Test		Artifacts
Data mapping > maps expressions from previous nodes		Test Replay Screenshots Video

  2372-ado-prevent-clipping-params.cy.ts • 0 failed tests

View Output

Test		Artifacts

  23-variables.cy.ts • 0 failed tests

View Output

Test		Artifacts

  9999-SUG-38-inline-expression-preview.cy.ts • 0 failed tests

View Output

Test		Artifacts

  40-manual-partial-execution.cy.ts • 0 failed tests

View Output

Test		Artifacts

The first 5 failed specs are shown, see all 22 specs in Cypress Cloud.

  e2e/45-ai-assistant.cy.ts • 1 flaky test

View Output Video

Test		Artifacts
AI Assistant::enabled > Should ignore node execution success and error messages after the node run successfully once		Test Replay Screenshots Video

[codecov]

Codecov Report

Attention: Patch coverage is 84.45946% with 23 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
...ntend/editor-ui/src/components/NodeDetailsView.vue	25.00%	15 Missing ⚠️
...ages/frontend/editor-ui/src/components/RunData.vue	68.42%	6 Missing ⚠️
...rontend/editor-ui/src/components/VirtualSchema.vue	97.10%	2 Missing ⚠️

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