feat: Solace Bank Group PLC Treasury Management Portal

- Web3 authentication with MetaMask, WalletConnect, Coinbase wallet options
- Demo mode for testing without wallet
- Overview dashboard with KPI cards, asset allocation, positions, accounts, alerts
- Transaction Builder module (full IDE-style drag-and-drop canvas with 28 gap fixes)
- Accounts module with multi-account/subaccount hierarchical structures
- Treasury Management module with positions table and 14-day cash forecast
- Financial Reporting module with IPSAS, US GAAP, IFRS compliance
- Compliance & Risk module with KYC/AML/Sanctions monitoring
- Settlement & Clearing module with DVP/FOP/PVP operations
- Settings with role-based permissions and enterprise controls
- Dark theme professional UI with Solace Bank branding
- HashRouter for static hosting compatibility

Co-Authored-By: Nakamoto, S <defi@defi-oracle.io>

package.json

@@ -0,0 +1,35 @@
+{
+  "name": "transaction-builder",
+  "private": true,
+  "version": "0.0.0",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "tsc -b && vite build",
+    "lint": "eslint .",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "@xyflow/react": "^12.10.2",
+    "ethers": "^6.16.0",
+    "lucide-react": "^1.8.0",
+    "playwright": "^1.59.1",
+    "react": "^19.2.4",
+    "react-dom": "^19.2.4",
+    "react-router-dom": "^7.14.1"
+  },
+  "devDependencies": {
+    "@eslint/js": "^9.39.4",
+    "@types/node": "^24.12.2",
+    "@types/react": "^19.2.14",
+    "@types/react-dom": "^19.2.3",
+    "@vitejs/plugin-react": "^6.0.1",
+    "eslint": "^9.39.4",
+    "eslint-plugin-react-hooks": "^7.0.1",
+    "eslint-plugin-react-refresh": "^0.5.2",
+    "globals": "^17.4.0",
+    "typescript": "~6.0.2",
+    "typescript-eslint": "^8.58.0",
+    "vite": "^8.0.4"
+  }
+}