Upgrade nx version from 20 to 22

[simonc56]

Upgrade nx :

pnpm nx migrate latest
pnpm install
pnpm nx migrate --run-migrations

Also updated :

• React from 18 to 19
• Mantine from 7 to 9
• Vite from 5 to 8
• Typescript from 5.7 to 5.9

Note: Eslint remains on version 9 (nx plugin)

Refs :

• https://nx.dev/docs/features/automate-updating-dependencies
• https://nx.dev/docs/guides/tips-n-tricks/advanced-update

[Copilot]

Pull request overview

Upgrades the workspace’s Nx toolchain (v20 → v22) and related frontend/build dependencies (React, Mantine, Vite, TypeScript), along with the config/migration updates produced by nx migrate.

Changes:

• Bumped core tooling versions (Nx + SWC + Jest/Vitest tooling + pnpm) and updated Nx config/plugins.
• Updated frontend Vite/TS configuration and removed debug logging in a query helper.
• Applied Nx/Jest migration updates (CJS Jest config exports) and added ignore entries for new Nx/Vite generated artifacts.

Reviewed changes

Copilot reviewed 14 out of 16 changed files in this pull request and generated 7 comments.

Show a summary per file

File	Description
pnpm-workspace.yaml	Adds pnpm build allowlist configuration.
package.json	Updates dependency/tooling versions (Nx/React/Mantine/Vite/TS/Jest/etc).
nx.json	Updates Nx plugin configuration and enables analytics.
migrations.json	Adds Nx migrations manifest generated by nx migrate.
jest.config.ts	Migrates root Jest config from ESM export to CJS.
libs/jest.config.ts	Migrates libs Jest config to CJS.
apps/backend/jest.config.ts	Migrates backend Jest config to CJS.
apps/backend-e2e/jest.config.ts	Migrates backend-e2e Jest config to CJS.
eslint.config.mjs	Ignores Vite/Vitest timestamp temp files.
apps/frontend/vite.config.ts	Updates Vite config style, env loading, and proxy config.
apps/frontend/tsconfig.json	Switches to moduleResolution: bundler and formatting tweaks.
apps/frontend/src/utils/query.ts	Removes console logging.
apps/frontend/src/theme.ts	Adds Mantine theme default radius.
.prettierignore	Ignores Nx “self-healing” artifacts.
.gitignore	Ignores new Nx/Claude-generated directories.

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