feat(lazer): add anchor based example for solana

.github/workflows/ci-lazer-anchor.yml

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+name: "Lazer Solana contract test"
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    paths:
+      - lazer/solana-anchor/
+      - .github/workflows/ci-lazer-anchor.yml
+
+jobs:
+  lazer-anchor-example-test:
+    name: Lazer Anchor example contract test
+    runs-on: ubuntu-22.04
+    defaults:
+      run:
+        working-directory: lazer/solana-anchor/
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: 1.82.0
+      - name: install taplo
+        run: cargo install --locked taplo-cli@0.9.3
+      # Libusb is a build requirement for the node-hid package and so pnpm
+      # install will fail if this isn't in the build environment and if a
+      # precompiled binary isn't found.
+      - name: Install libusb
+        run: sudo apt-get update && sudo apt-get install -y libusb-1.0-0-dev libudev-dev
+      - uses: pnpm/action-setup@v4
+        name: Install pnpm
+        with:
+          run_install: true
+      - name: Install Solana Cli
+        run: |
+          sh -c "$(curl -sSfL https://release.anza.xyz/stable/install)"
+          echo "$HOME/.local/share/solana/install/active_release/bin" >> "$GITHUB_PATH"
+      - name: Set Solana Cli version
+        run: agave-install init 1.18.26
+      - name: Create Solana key
+        run: solana-keygen new --no-bip39-passphrase
+      - name: Install Anchor
+        run: |
+          rustup install 1.79.0
+          rustup install nightly-2025-04-15
+          RUSTFLAGS= cargo +1.79.0 install --git https://github.com/coral-xyz/anchor --tag v0.30.1 --locked anchor-cli
+      - name: Run anchor tests
+        run: anchor test

lazer/solana-anchor/.gitignore

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+.anchor
+.DS_Store
+target
+**/*.rs.bk
+node_modules
+test-ledger
+.yarn

lazer/solana-anchor/.prettierignore

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+.anchor
+.DS_Store
+target
+node_modules
+dist
+build
+test-ledger

lazer/solana-anchor/Anchor.toml

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+[features]
+resolution = true
+skip-lint = false
+
+[programs.localnet]
+solana_anchor = "FpmpVrP57C6ADT8d4dQp9TkM1vmxohZJ5WEQQc9RGLPY"
+
+[registry]
+url = "https://api.apr.dev"
+
+[provider]
+cluster = "Localnet"
+wallet = "~/.config/solana/id.json"
+
+[scripts]
+test = "yarn run ts-mocha -p ./tsconfig.json -t 1000000 tests/**/*.ts"