Switched to using controllers via routing-controllers

ref #4

package.json

@@ -23,14 +23,18 @@
     "license": "CC-BY-NC-SA-4.0",
     "dependencies": {
         "body-parser": "^1.19.0",
+        "class-transformer": "^0.3.1",
+        "class-validator": "^0.12.2",
         "consola": "^2.15.0",
         "cors": "^2.8.5",
         "express": "^4.17.1",
         "helmet": "^4.2.0",
         "jsonwebtoken": "^8.5.1",
+        "multer": "^1.4.2",
         "mysql": "^2.18.1",
         "pg": "^8.5.1",
         "reflect-metadata": "^0.1.13",
+        "routing-controllers": "^0.9.0-alpha.6",
         "typeorm": "^0.2.29"
     },
     "devDependencies": {
@@ -38,7 +42,8 @@
         "@types/dotenv-safe": "^8.1.1",
         "@types/express": "^4.17.9",
         "@types/jsonwebtoken": "^8.5.0",
-        "@types/node": "^14.14.9",
+		"@types/node": "^14.14.9",
+		"@types/multer": "^1.4.4",
         "dotenv-safe": "^8.2.0",
         "husky": "^4.3.0",
         "nodemon": "^2.0.6",