feat(transaction-contract): Soroban transaction manager for issue #22 #29

	name: NFTopia Stellar CI

	on:
	push:
	paths:
	- 'nftopia-stellar/**'
	pull_request:
	paths:
	- 'nftopia-stellar/**'

	jobs:
	build-and-test:
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: nftopia-stellar

	steps:
	- uses: actions/checkout@v4

	- name: Setup Rust
	uses: dtolnay/rust-toolchain@stable
	with:
	components: rustfmt, clippy
	targets: wasm32-unknown-unknown

	- name: Verify Rust project
	run: \|
	if [ ! -f "Cargo.toml" ]; then
	echo "❌ ERROR: No Cargo.toml file found"
	exit 1
	fi
	echo "✅ Rust project verified"

	- name: Cache dependencies
	uses: actions/cache@v3
	with:
	path: \|
	~/.cargo/registry
	~/.cargo/git
	target
	key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
	restore-keys: \|
	${{ runner.os }}-cargo-

	- name: Check formatting
	run: cargo fmt -- --check

	- name: Run clippy
	run: cargo clippy -- -D warnings

	- name: Check build
	run: cargo check --verbose
	continue-on-error: false

	- name: Run tests
	run: cargo test --verbose

	- name: Build WASM contracts
	run: cargo build --target wasm32-unknown-unknown --release

Provide feedback