wip: add onboarding steps and import before v1

[Meierschlumpf]

Homarr

Thank you for your contribution. Please ensure that your pull request meets the following pull request:

• Builds without warnings or errors (pnpm buid, autofix with pnpm format:fix)
• Pull request targets dev branch
• Commits follow the conventional commits guideline
• No shorthand variable names are used (eg. x, y, i or any abbrevation)

Blocked by #964 as I need the improved import stuff

[deepsource-io]

Here's the code health analysis summary for commits 04895da..42e3e40. View details on DeepSource ↗.

Analysis Summary

Analyzer	Status	Summary	Link
JavaScript	❌ Failure	❗ 5 occurences introduced	View Check ↗

---

💡 If you’re a repository administrator, you can configure the quality gates from the settings.

[github-actions]

Coverage Report

Status	Category	Percentage	Covered / Total
🔵	Lines	21.78%	6497 / 29829
🔵	Statements	21.78%	6497 / 29829
🔵	Functions	23.77%	247 / 1039
🔵	Branches	60.17%	778 / 1293

File Coverage

File	Stmts	Branches	Functions	Lines	Uncovered Lines
Changed Files
apps/nextjs/src/app/[locale]/layout.tsx	0%	0%	0%	0%	1-112
apps/nextjs/src/app/[locale]/_client-providers/trpc.tsx	0%	0%	0%	0%	1-121
apps/nextjs/src/app/[locale]/init/layout.tsx	0%	0%	0%	0%	1-15
apps/nextjs/src/app/[locale]/init/page.tsx	0%	0%	0%	0%	1-32
apps/nextjs/src/app/[locale]/init/_components/init-card.tsx	0%	0%	0%	0%	1-47
apps/nextjs/src/app/[locale]/init/_components/init-color-scheme.tsx	0%	0%	0%	0%	1-55
apps/nextjs/src/app/[locale]/init/_components/init-preferences-row.tsx	0%	0%	0%	0%	1-16
apps/nextjs/src/app/[locale]/init/_components/init-title.tsx	0%	0%	0%	0%	1-14
apps/nextjs/src/app/[locale]/init/existing/page.tsx	0%	0%	0%	0%	1-33
apps/nextjs/src/app/[locale]/init/import/old/boards/_drop-zone.tsx	0%	0%	0%	0%	1-543
apps/nextjs/src/app/[locale]/init/import/old/boards/page.tsx	0%	0%	0%	0%	1-20
apps/nextjs/src/app/[locale]/init/user/page.tsx	0%	0%	0%	0%	1-30
apps/nextjs/src/components/user-avatar-menu.tsx	0%	0%	0%	0%	1-137
apps/nextjs/src/components/language/current-language-combobox.tsx	0%	0%	0%	0%	1-14
apps/nextjs/src/components/language/language-combobox.tsx	0%	0%	0%	0%	1-96
packages/api/src/root.ts	0%	0%	0%	0%	1-40
packages/api/src/router/onboarding/onboarding-router.ts	0%	0%	0%	0%	1-189
packages/common/src/encryption.ts	93.33%	60%	100%	93.33%	13-14
packages/old-import/src/apps.ts	15.78%	100%	0%	15.78%	8-15, 23-28, 36-38
packages/old-import/src/index.ts	100%	100%	100%	100%
packages/old-import/src/multiple.ts	4.54%	100%	0%	4.54%	15-66
packages/old-import/src/one.ts	7.69%	100%	0%	7.69%	12-42
packages/old-import/src/compare/apps.ts	14.28%	100%	0%	14.28%	5-11
packages/old-import/src/mappers/map-integrations.ts	79.31%	100%	0%	79.31%	5-10
packages/old-import/src/prepare/index.ts	6.66%	100%	0%	6.66%	23-57
packages/old-import/src/prepare/multiple.ts	4.61%	100%	0%	4.61%	15-66, 69-90
packages/old-import/src/prepare/prepare-apps.ts	4.34%	100%	0%	4.34%	18-68
packages/old-import/src/prepare/prepare-integrations.ts	6.06%	100%	0%	6.06%	15-54
packages/old-import/src/prepare/prepare-sections.ts	5.88%	100%	0%	5.88%	7-42
packages/old-import/src/widgets/options.ts	80%	100%	0%	80%	32-39, 142-161
packages/old-schema/src/app.ts	100%	100%	100%	100%
packages/old-schema/src/index.ts	100%	100%	100%	100%
packages/old-schema/src/setting.ts	100%	100%	100%	100%

Generated in workflow #3639 for commit b375159 by the Vitest Coverage Report Action