Initial commit — federated self-custodial Spark/Lightning tip bot

- grammY bot: /start, /unlock, /tip, /contact, /claim, /settings, /wallet
- AES-256-GCM mnemonic encryption with scrypt key derivation
- In-memory unlock sessions with background sweep
- Atomic claim handling (TOCTOU-safe)
- PIN rate limiting (5 attempts → 15 min lockout)
- Fastify API server + Telegram Mini App (setup, unlock, send, receive, history)
- One-time seed reveal via Mini App or auto-deleted DM message
- Federated registry client
- Docker Compose deployment

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

tsconfig.json

@@ -0,0 +1,18 @@
+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "module": "commonjs",
+    "lib": ["ES2022"],
+    "outDir": "dist",
+    "rootDir": "src",
+    "strict": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "resolveJsonModule": true,
+    "declaration": true,
+    "declarationMap": true,
+    "sourceMap": true
+  },
+  "include": ["src/**/*"],
+  "exclude": ["node_modules", "dist"]
+}