Initial project setup: Add contracts, API definitions, tests, and documentation

- Add Foundry project configuration (foundry.toml, foundry.lock)
- Add Solidity contracts (TokenFactory138, BridgeVault138, ComplianceRegistry, etc.)
- Add API definitions (OpenAPI, GraphQL, gRPC, AsyncAPI)
- Add comprehensive test suite (unit, integration, fuzz, invariants)
- Add API services (REST, GraphQL, orchestrator, packet service)
- Add documentation (ISO20022 mapping, runbooks, adapter guides)
- Add development tools (RBC tool, Swagger UI, mock server)
- Update OpenZeppelin submodules to v5.0.0

api/shared/blockchain/package.json

@@ -0,0 +1,26 @@
+{
+  "name": "@emoney/blockchain",
+  "version": "1.0.0",
+  "description": "Blockchain interaction layer for eMoney contracts",
+  "main": "dist/contracts.js",
+  "types": "dist/contracts.d.ts",
+  "exports": {
+    ".": {
+      "import": "./dist/contracts.js",
+      "require": "./dist/contracts.js",
+      "types": "./dist/contracts.d.ts"
+    }
+  },
+  "scripts": {
+    "build": "tsc",
+    "dev": "tsc --watch"
+  },
+  "dependencies": {
+    "ethers": "^6.9.0"
+  },
+  "devDependencies": {
+    "@types/node": "^20.10.0",
+    "typescript": "^5.3.0"
+  }
+}
+