chore: cleanup unused down migrations and tests in the backend folder (#4136)

Signed-off-by: Uroš Marolt <uros@marolt.me>

Author: themarolt

backend/babel.config.json

@@ -9,7 +9,6 @@
     "start:job-generator:dev": "nodemon --watch \"src/**/*.ts\" --watch ../services/libs -e ts,json --exec \"pnpm run start:job-generator\"",
     "start:job-generator:dev:local": "set -a && . ./.env.dist.local && . ./.env.override.local && set +a && pnpm run start:job-generator:dev",
     "build": "tsc && cp package*json dist/ && cp .sequelizerc dist/.sequelizerc ",
-    "test": "../scripts/cli scaffold up-test && jest --clearCache && set -a && . ./.env.dist.local && . ./.env.test && set +a && NODE_ENV=test SERVICE=test jest --runInBand --verbose --forceExit",
     "sequelize-cli:source": "pnpm run build && npx sequelize --config src/database/sequelize-cli-config.ts --migrations-source-path src/database/migrations",
     "sequelize-cli:build": "npx sequelize --config database/sequelize-cli-config.js --migrations-compiled-path database/migrations",
     "lint": "eslint .",
@@ -138,9 +137,6 @@
   },
   "private": true,
   "devDependencies": {
-    "@babel/core": "^7.24.4",
-    "@babel/preset-env": "^7.24.4",
-    "@babel/preset-typescript": "^7.24.1",
     "@trivago/prettier-plugin-sort-imports": "^4.3.0",
     "@types/bunyan": "^1.8.8",
     "@types/bunyan-format": "^0.2.5",
@@ -163,11 +159,9 @@
     "eslint-config-prettier": "^8.5.0",
     "eslint-plugin-import": "^2.25.4",
     "lint-staged": "^15.4.3",
-    "node-mocks-http": "1.9.0",
     "nodemon": "2.0.4",
     "prettier": "^3.3.3",
     "rdme": "^7.2.0",
-    "supertest": "^6.2.2",
     "tsx": "^4.7.1",
     "typescript": "^5.6.3"
   },