feat: reworked UI and backend #25

	name: Main CI
	on: [push, pull_request]
	jobs:
	build:
	name: Build Test
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: ui

	steps:
	- name: Checkout Repository
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Get Commit Range
	id: get_commit_range
	run: \|
	if [ "${{ github.event_name }}" == "push" ]; then
	echo "commit_range=${{ github.event.before }}...${{ github.sha }}" >> $GITHUB_ENV
	else
	echo "commit_range=${{ github.event.pull_request.base.sha }}...${{ github.sha }}" >> $GITHUB_ENV
	fi

	- name: Check for changes in UI directory
	id: check_changes
	run: \|
	if git diff --quiet ${{ env.commit_range }} -- ui; then
	echo "No changes in UI directory. Skipping step."
	echo "skip_step=true" >> $GITHUB_ENV
	else
	echo "Changes detected in UI directory. Proceeding with step."
	echo "skip_step=false" >> $GITHUB_ENV
	fi

	- name: Install pnpm
	if: env.skip_step == 'false'
	uses: pnpm/action-setup@v4
	with:
	version: 9

	- name: Setup node environment
	if: env.skip_step == 'false'
	uses: actions/setup-node@v4
	with:
	node-version: 20.x
	cache: "pnpm"
	cache-dependency-path: "ui/pnpm-lock.yaml"

	- name: Install deps
	if: env.skip_step == 'false'
	run: pnpm install --frozen-lockfile
	working-directory: ui

	- name: Try build
	if: env.skip_step == 'false'
	run: pnpm build
	working-directory: ui
	env:
	CI: true

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