feat(spotlight): add default search engine

[Meierschlumpf]

Homarr

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Closes #1795

• New ? button to get from home directly to help
• New search group for default search engine with a direct connection to the search engine mode
• Fix issue that nothing can be written when in home mode (except the special keys)

[deepsource-io]

Here's the code health analysis summary for commits f507645..ca5b8fa. View details on DeepSource ↗.

Analysis Summary

Analyzer	Status	Summary	Link
JavaScript	✅ Success		View Check ↗

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[github-actions]

Coverage Report

Status	Category	Percentage	Covered / Total
🔵	Lines	21.46%	7973 / 37141
🔵	Statements	21.46%	7973 / 37141
🔵	Functions	24.82%	289 / 1164
🔵	Branches	61.72%	866 / 1403

File Coverage

File	Stmts	Branches	Functions	Lines	Uncovered Lines
Changed Files
apps/nextjs/src/app/[locale]/manage/settings/page.tsx	0%	0%	0%	0%	1-60
apps/nextjs/src/app/[locale]/manage/settings/_components/search-settings-form.tsx	0%	0%	0%	0%	1-29
apps/nextjs/src/app/[locale]/manage/users/[userId]/general/page.tsx	0%	0%	0%	0%	1-126
apps/nextjs/src/app/[locale]/manage/users/[userId]/general/_components/_change-default-search-engine.tsx	0%	0%	0%	0%	1-67
packages/api/src/router/user.ts	42.33%	63.63%	100%	42.33%	82-89, 107-142, 150-158, 166-173, 186-199, 220-249, 258-262, 270-274, 277-281, 302-306, 315-374, 381-409, 418-446, 453-458, 461-473, 479-491, 494-506, 514-540, 574-578
packages/api/src/router/search-engine/search-engine-router.ts	22.72%	100%	100%	22.72%	14-31, 36-45, 49-72, 75-120, 123-135, 141-142, 148-149, 155-164, 170-191, 197
packages/db/schema/mysql.ts	100%	100%	100%	100%
packages/db/schema/sqlite.ts	100%	100%	100%	100%
packages/definitions/src/docs/homarr-docs-sitemap.ts	0%	0%	0%	0%
packages/server-settings/src/index.ts	100%	100%	100%	100%
packages/spotlight/src/components/spotlight.tsx	0%	0%	0%	0%	1-159
packages/spotlight/src/components/actions/items/group-action-item.tsx	0%	0%	0%	0%	1-56
packages/spotlight/src/lib/group.ts	0%	100%	100%	0%	39
packages/spotlight/src/lib/interaction.ts	0%	100%	100%	0%	6-59
packages/spotlight/src/modes/external/search-engines-search-group.tsx	0%	0%	0%	0%	1-284
packages/spotlight/src/modes/home/home-search-engine-group.tsx	0%	0%	0%	0%	1-173
packages/spotlight/src/modes/home/index.tsx	0%	0%	0%	0%	1-9
packages/validation/src/user.ts	100%	100%	100%	100%

Generated in workflow #4440 for commit ca5b8fa by the Vitest Coverage Report Action