DEVREL-468 feat: add oapp-solana (LayerZero-Labs#1482)

Author: nazreen

.changeset/orange-wasps-sip.md

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+---
+"create-lz-oapp": minor
+---
+
+add Solana OApp example

examples/oapp-solana/.env.example

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+#   .-.-.   .-.-.   .-.-.   .-.-.   .-.-.   .-.-.   .-.-.   .-.-
+#  / / \ \ / / \ \ / / \ \ / / \ \ / / \ \ / / \ \ / / \ \ / / \
+# `-'   `-`-'   `-`-'   `-`-'   `-`-'   `-`-'   `-`-'   `-`-'
+#
+#               Example environment configuration
+#
+#   .-.-.   .-.-.   .-.-.   .-.-.   .-.-.   .-.-.   .-.-.   .-.-
+#  / / \ \ / / \ \ / / \ \ / / \ \ / / \ \ / / \ \ / / \ \ / / \
+# `-'   `-`-'   `-`-'   `-`-'   `-`-'   `-`-'   `-`-'   `-`-'
+
+# By default, the examples support both mnemonic-based and private key-based authentication
+# 
+# You don't need to set both of these values, just pick the one that you prefer and set that one
+MNEMONIC=
+PRIVATE_KEY=
+# You also don't need to set both of the following values. Also, by default, if no value is set, the default keypair path of ./config/solana/id.json will be used
+SOLANA_PRIVATE_KEY=
+SOLANA_KEYPAIR_PATH=
+RPC_URL_SOLANA=
+RPC_URL_SOLANA_TESTNET=

examples/oapp-solana/.eslintignore

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+lib/client/generated/
+artifacts
+cache
+dist
+node_modules
+out
+*.log
+*.sol
+*.yaml
+*.lock
+package-lock.json

examples/oapp-solana/.eslintrc.js

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+require('@rushstack/eslint-patch/modern-module-resolution');
+
+module.exports = {
+    root: true,
+    extends: ['@layerzerolabs/eslint-config-next/recommended'],
+    rules: {
+        // @layerzerolabs/eslint-config-next defines rules for turborepo-based projects
+        // that are not relevant for this particular project
+        'turbo/no-undeclared-env-vars': 'off',
+        'import/no-unresolved': 'warn', // Updated to warn to avoid erratic popping up of this particular error even when the package has been installed correctly
+    },
+};

examples/oapp-solana/.gitignore

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+node_modules
+.env
+coverage
+coverage.json
+typechain
+typechain-types
+
+# Solana
+target
+target/debug
+target/sbf-solana-solana
+buffer.json
+.anchor
+
+# Hardhat files
+cache
+artifacts
+
+# LayerZero specific files
+.layerzero
+
+# foundry test compilation files
+out
+
+# pnpm
+pnpm-error.log
+
+# Editor and OS files
+.DS_Store
+.idea

examples/oapp-solana/.nvmrc

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+v18.18.0

examples/oapp-solana/.prettierignore

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+lib/client/generated/
+artifacts/
+cache/
+dist/
+node_modules/
+out/
+*.log
+*ignore
+*.yaml
+*.lock
+package-lock.json

examples/oapp-solana/.prettierrc.js

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+module.exports = {
+    ...require('@layerzerolabs/prettier-config-next'),
+};

examples/oapp-solana/Anchor.toml

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+[toolchain]
+
+[features]
+seeds = false
+skip-lint = false
+
+[programs.localnet]
+my_oapp = "41NCdrEvXhQ4mZgyJkmqYxL6A1uEmnraGj31UJ6PsXd3"
+
+[registry]
+url = "https://api.apr.dev"
+
+[provider]
+cluster = "Localnet"
+wallet = "~/.config/solana/id.json"
+
+[scripts]
+test = "yarn run ts-mocha -b -p ./tsconfig.json -t 10000000 sdk/tests/**/*.test.ts"