Add NestJS / React Router configs for ESLint and Typescript

[LuudJanssen]

• Adds NestJS / React Router configs for ESLint and Typescript
• Adds the new configs to the docs
• Disables some annoying ESLint rules
• Small documentation fixes
• Dependency updates

[changeset-bot]

🦋 Changeset detected

Latest commit: d97ae13

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 4 packages

Name	Type
@incentro-ic/config-typescript	Minor
@incentro-ic/config-prettier	Patch
@incentro-ic/config-cspell	Patch
@incentro-ic/config-eslint	Minor

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[Copilot]

Pull request overview

This PR adds TypeScript and ESLint configurations for NestJS and React Router projects, while also updating dependencies and making minor improvements to existing configurations.

Changes:

• Adds new TypeScript and ESLint configurations for NestJS and React Router applications
• Disables several ESLint rules that were causing friction (unused variables with underscore prefix, void return promises, arrow function scoping)
• Updates multiple dependencies across packages (prettier, @types/node, eslint plugins, etc.)

Reviewed changes

Copilot reviewed 25 out of 26 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
packages/typescript/src/package-node/tsconfig.json	Standardizes casing of "target" property value
packages/typescript/src/app-react-router/tsconfig.json	Adds new TypeScript config for React Router apps
packages/typescript/src/app-nest/tsconfig.json	Adds new TypeScript config for NestJS apps
packages/typescript/package.json	Exports new configs and updates dependencies
packages/typescript/README.md	Documents the new NestJS and React Router configurations
packages/prettier/src/plugins/package-json.ts	Makes preprocess function async to match API requirements
packages/prettier/package.json	Updates dependencies
packages/prettier/README.md	Clarifies package.json plugin description
packages/eslint/src/react-router.ts	Adds new ESLint config for React Router projects
packages/eslint/src/partials/typescript.ts	Adds new ESLint rule configurations and reformats comments
packages/eslint/src/partials/base.ts	Disables arrow function checking in consistent-function-scoping rule
packages/eslint/src/nest.ts	Adds new ESLint config for NestJS projects
packages/eslint/package.json	Exports new configs and updates dependencies
packages/eslint/README.md	Documents the new NestJS and React Router configurations
packages/cspell/package.json	Updates dependencies
packages/cspell/README.md	Adds documentation for Dutch language support
package.json	Updates root dependencies and package manager version
apps/docs/package.json	Updates documentation app dependencies
.nvmrc	Updates Node.js version
.changeset/*.md	Adds changeset files for version tracking

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[Copilot]

Pull request overview

Copilot reviewed 25 out of 26 changed files in this pull request and generated 1 comment.

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