feat(api): unify WebError and ConsoleMessage location

[yury-s]

Summary

• WebError.location now returns an Object with url/line/column in all languages (was a string in java/csharp).
• ConsoleMessage.location() exposes line/column; lineNumber/columnNumber are kept as deprecated aliases.

[github-actions]

Test results for "MCP"

19 failed
❌ [chrome] › mcp/autowait.spec.ts:19 › racy navigation destroys context @mcp-windows-latest-chrome
❌ [chrome] › mcp/cli-storage.spec.ts:61 › state-load restores storage state from file @mcp-windows-latest-chrome
❌ [chrome] › mcp/cli-storage.spec.ts:100 › state-save and state-load roundtrip @mcp-windows-latest-chrome
❌ [chrome] › mcp/config.ini.spec.ts:57 › ini config sets browser launch options @mcp-windows-latest-chrome
❌ [chromium] › mcp/http.spec.ts:103 › http transport browser lifecycle (isolated) @mcp-windows-latest-chromium
❌ [chromium] › mcp/http.spec.ts:142 › http transport browser sigint @mcp-windows-latest-chromium
❌ [firefox] › mcp/cli-devtools.spec.ts:217 › video-start-stop @mcp-windows-latest-firefox
❌ [firefox] › mcp/cli-devtools.spec.ts:231 › video-chapter @mcp-windows-latest-firefox
❌ [firefox] › mcp/dashboard.spec.ts:124 › daemon show: closing page exits the process @mcp-windows-latest-firefox
❌ [firefox] › mcp/dashboard.spec.ts:165 › should capture annotations via show --annotate @mcp-windows-latest-firefox
❌ [firefox] › mcp/dashboard.spec.ts:186 › should start dashboard and annotate when no dashboard is running @mcp-windows-latest-firefox
❌ [firefox] › mcp/dashboard.spec.ts:208 › should enter annotate mode on fresh dashboard.tsx mount with annotate @mcp-windows-latest-firefox
❌ [firefox] › mcp/dashboard.spec.ts:232 › should annotate via direct browser_annotate MCP call @mcp-windows-latest-firefox
❌ [firefox] › mcp/dashboard.spec.ts:265 › should annotate when context has no fixed viewport @mcp-windows-latest-firefox
❌ [firefox] › mcp/dashboard.spec.ts:302 › should cancel browser_annotate when the MCP request is aborted @mcp-windows-latest-firefox
❌ [firefox] › mcp/dashboard.spec.ts:333 › should cancel browser_annotate when the MCP client disconnects @mcp-windows-latest-firefox
❌ [firefox] › mcp/dashboard.spec.ts:362 › should switch screencast to -s session on show --annotate @mcp-windows-latest-firefox
❌ [firefox] › mcp/dashboard.spec.ts:411 › should disengage annotate mode when --annotate client disconnects @mcp-windows-latest-firefox
❌ [firefox] › mcp/dashboard.spec.ts:478 › save recording streams WebM bytes to the chosen file @mcp-windows-latest-firefox

1 flaky

⚠️ [chrome] › mcp/cdp.spec.ts:24 › cdp server `@mcp-windows-latest-chrome`

6856 passed, 1015 skipped

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Merge workflow run.

[github-actions]

Test results for "tests 1"

4 flaky

⚠️ [chromium-library] › library/video.spec.ts:719 › screencast › should work with video+trace `@chromium-ubuntu-22.04-arm-node20`
⚠️ [chromium-library] › library/video.spec.ts:275 › screencast › should capture navigation `@chromium-ubuntu-22.04-node24`
⚠️ [chromium-library] › library/video.spec.ts:719 › screencast › should work with video+trace `@chromium-ubuntu-22.04-node20`
⚠️ [chromium-library] › library/video.spec.ts:476 › screencast › should capture static page in persistent context @smoke `@chromium-ubuntu-22.04-node22`

41640 passed, 784 skipped

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Merge workflow run.