use async generator

package.json

@@ -7,7 +7,7 @@
   "author": "Pacharapol Withayasakpunt <polv@polv.cc>",
   "license": "MIT",
   "scripts": {
-    "ts": "ts-node -O '{\"noImplicitAny\":false}'",
+    "ts": "ts-node -r tsconfig-paths/register -O '{\"noImplicitAny\":false}'",
     "build": "tsc -p src/tsconfig.json",
     "prepare": "husky install"
   },
@@ -16,10 +16,13 @@
     "axios-rate-limit": "^1.3.0"
   },
   "devDependencies": {
+    "@types/better-sqlite3": "^7.4.0",
     "@types/node": "^16.9.6",
+    "better-sqlite3": "^7.4.3",
     "husky": "^7.0.2",
     "import-sort-parser-typescript": "^6.0.0",
     "ts-node": "^10.2.1",
+    "tsconfig-paths": "^3.11.0",
     "typescript": "^4.4.3"
   },
   "importSort": {