feat: add from_str for `ChainKind` #151

	name: Rust CI

	on:
	push:
	branches: [ main, develop ]
	paths:
	- 'near/**'
	- 'omni-relayer/**'
	pull_request:
	branches: [ main, develop ]
	paths:
	- 'near/**'
	- 'omni-relayer/**'

	jobs:
	lint:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	component: [near] # Will be expanded with more components later
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Setup Rust toolchain
	uses: dtolnay/rust-toolchain@stable
	with:
	toolchain: 1.80.0
	components: clippy, rustfmt
	target: wasm32-unknown-unknown

	- name: Cache Rust dependencies
	uses: Swatinem/rust-cache@v2
	with:
	cache-on-failure: true
	cache-all-crates: true
	shared-key: "lint-${{ matrix.component }}"
	workspaces: ${{ matrix.component }}

	- name: Run clippy
	run: make clippy-${{ matrix.component }}

	- name: Run fmt
	run: make fmt-${{ matrix.component }}

	build-and-test:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Setup Rust toolchain
	uses: dtolnay/rust-toolchain@stable
	with:
	toolchain: 1.80.0
	target: wasm32-unknown-unknown

	- name: Cache Rust dependencies
	uses: Swatinem/rust-cache@v2
	with:
	cache-on-failure: true
	cache-all-crates: true
	shared-key: "build-test"
	workspaces: near

	- name: Install nextest
	uses: taiki-e/install-action@v2
	with:
	tool: nextest

	- name: Build token contract
	run: make rust-build-near

	- name: Build tests
	run: cargo build --manifest-path ./near/Cargo.toml --tests --all-features

	- name: Run tests
	run: cargo nextest run --manifest-path ./near/Cargo.toml

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