Feat/upload 이미지 업로드 구현 (#56)

* Feat: Complete adding upload module

* Refactor: Remove no use

* Feat: 이미지 업로드 완성

* Feat: 피드백 반영

* Feat: 로직 분리

.example.env

@@ -26,3 +26,8 @@ JWT_PRIVATE_KEY="-----BEGIN RSA PRIVATE KEY-----
 JWT_PUBLIC_KEY="-----BEGIN PUBLIC KEY-----
 ...
 -----END PUBLIC KEY-----"
+
+NCP_ACCESS_KEY_ID=
+NCP_SECRET_ACCESS_KEY=
+NCP_BUCKET_NAME=
+NCP_ENDPOINT=

package.json

@@ -50,6 +50,7 @@
     "@nestjs/swagger": "^7.3.1",
     "@sentry/cli": "^2.32.1",
     "@sentry/nestjs": "^8.13.0",
+    "aws-sdk": "^2.1690.0",
     "class-transformer": "^0.5.1",
     "class-validator": "^0.14.1",
     "cookie-parser": "^1.4.6",
@@ -79,6 +80,7 @@
     "@types/cookie-parser": "^1.4.7",
     "@types/express": "^4.17.21",
     "@types/jest": "29.5.12",
+    "@types/multer": "^1.4.12",
     "@types/node": "^20.14.2",
     "@types/passport-jwt": "^4.0.1",
     "@types/passport-kakao": "^1.0.3",