feat: Improve spacing network details

[cpAdm]

• Put key/values inside a table for easier reading with fixed spacing
• Values now wrap lines, so you can read them fully
• Added background color to each section header

Before	After

References: #35214

[github-actions]

Test results for "MCP"

2432 passed, 116 skipped

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Merge workflow run.

[github-actions]

Test results for "tests 1"

1 failed
❌ [playwright-test] › runner.spec.ts:124 › should ignore subprocess creation error because of SIGINT @macos-latest-node18-2

5 flaky

⚠️ [chromium-library] › library/popup.spec.ts:258 › should not throw when click closes popup `@chromium-ubuntu-22.04-node18`
⚠️ [firefox-library] › library/inspector/cli-codegen-1.spec.ts:1079 › cli codegen › should not throw csp directive violation errors `@firefox-ubuntu-22.04-node18`
⚠️ [firefox-page] › page/page-event-request.spec.ts:182 › should return response body when Cross-Origin-Opener-Policy is set `@firefox-ubuntu-22.04-node18`
⚠️ [playwright-test] › ui-mode-trace.spec.ts:397 › should work behind reverse proxy `@macos-latest-node18-2`
⚠️ [playwright-test] › ui-mode-test-progress.spec.ts:165 › should update tracing network live `@ubuntu-latest-node20-2`

40273 passed, 787 skipped

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Merge workflow run.