dependency: body-parser, cors, helmet, sqlite3 (dev)

ref #4

package.json

@@ -22,8 +22,11 @@
 	],
 	"license": "CC-BY-NC-SA-4.0",
 	"dependencies": {
+		"body-parser": "^1.19.0",
 		"consola": "^2.15.0",
+		"cors": "^2.8.5",
 		"express": "^4.17.1",
+		"helmet": "^4.2.0",
 		"jsonwebtoken": "^8.5.1",
 		"mysql": "^2.18.1",
 		"pg": "^8.5.1",
@@ -31,12 +34,15 @@
 		"typeorm": "^0.2.29"
 	},
 	"devDependencies": {
+		"@types/cors": "^2.8.8",
 		"@types/dotenv-safe": "^8.1.1",
 		"@types/express": "^4.17.9",
+		"@types/helmet": "^4.0.0",
 		"@types/jsonwebtoken": "^8.5.0",
 		"@types/node": "^14.14.9",
 		"dotenv-safe": "^8.2.0",
 		"nodemon": "^2.0.6",
+		"sqlite3": "^5.0.0",
 		"ts-node": "^9.0.0",
 		"typescript": "^4.1.2"
 	},