Backend linters

[Artuomka]

No description provided.

[Copilot]

Pull request overview

This PR migrates the backend linting setup from ESLint/Prettier to Biome by removing ESLint and Prettier dependencies and configurations across multiple packages (backend, shared-code, and rocketadmin-agent), while updating the Biome configuration with new formatting rules.

• Removed ESLint and Prettier dependencies and their associated configuration files
• Updated biome.json with lineWidth setting and changed quoteStyle from double to single quotes
• Applied formatting changes to code (import reordering, indentation changes to tabs)

Reviewed changes

Copilot reviewed 8 out of 9 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
yarn.lock	Removed all ESLint, Prettier, and related plugin dependencies from the lockfile
shared-code/package.json	Removed lint script and ESLint/Prettier dev dependencies
shared-code/eslint.config.mjs	Deleted ESLint configuration file
rocketadmin-agent/package.json	Removed format and lint scripts and ESLint/Prettier dev dependencies; contains JSON syntax error
rocketadmin-agent/eslint.config.mjs	Deleted ESLint configuration file
backend/package.json	Removed format script and ESLint/Prettier dev dependencies
backend/eslint.config.mjs	Deleted ESLint configuration file
biome.json	Added lineWidth: 120 and changed quoteStyle from "double" to "single"
backend/src/app.controller.ts	Applied new formatting with tabs and reordered imports

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[Copilot]

There is a trailing comma missing after the "start:prod" script entry. Line 16 should end with a comma since it's followed by another property in the JSON object. Additionally, line 17 contains unnecessary whitespace before the closing brace.

Suggested change

	"start:prod": "node dist/main.js"
	"start:prod": "node dist/main.js",