feat: add NewAppManager method and update NewLocalManager return type #7

	name: CI

	on:
	push:
	branches: [ main, develop ]
	pull_request:
	branches: [ main, develop ]

	jobs:
	test:
	name: Test
	runs-on: ubuntu-latest
	strategy:
	matrix:
	go-version: ['1.21', '1.22', '1.23']

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: ${{ matrix.go-version }}
	cache-dependency-path: go.sum

	- name: Verify dependencies
	run: go mod verify

	- name: Run tests
	run: go test -v -race -coverprofile=coverage.out -covermode=atomic ./...

	- name: Upload coverage
	uses: codecov/codecov-action@v4
	with:
	file: ./coverage.out
	flags: unittests
	name: codecov-umbrella
	fail_ci_if_error: false

	lint:
	name: Lint
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: '1.23'
	cache-dependency-path: go.sum

	- name: Run golangci-lint
	uses: golangci/golangci-lint-action@v4
	with:
	version: latest
	args: --timeout=5m

	build:
	name: Build
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Go
	uses: actions/setup-go@v5
	with:
	go-version: '1.23'
	cache-dependency-path: go.sum

	- name: Build
	run: go build ./...

	- name: Check for errors
	run: go vet ./...

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