chore: strengthen backend eslint profile

package.json

@@ -11,14 +11,14 @@
   "scripts": {
     "build": "prisma generate && nest build",
     "openapi:generate": "npm run build && node scripts/generate-openapi.cjs",
-    "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
+    "format": "npm run lint:fix",
     "start": "nest start",
     "start:dev": "NODE_ENV=development nest start --watch --path tsconfig.dev.json",
     "start:debug": "nest start --debug --watch --path tsconfig.dev.json",
     "start:prod": "node dist/src/main.js",
     "lint": "npm run lint:check",
-    "lint:check": "eslint \"{src,apps,libs,test}/**/*.ts\" --max-warnings=0",
-    "lint:fix": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix",
+    "lint:check": "eslint . --max-warnings=0",
+    "lint:fix": "eslint . --fix --max-warnings=0",
     "typecheck:app": "tsc --project tsconfig.typecheck.app.json",
     "typecheck:test": "tsc --project tsconfig.typecheck.test.json",
     "test": "node --experimental-vm-modules node_modules/jest/bin/jest.js",
@@ -30,10 +30,11 @@
     "test:container": "node test/container-smoke.cjs",
     "test:durability": "node test/bank-cards-durability.cjs",
     "test:openapi-contract": "npm run build && node test/sqlite.cjs openapi-contract.e2e-spec.ts",
-    "verify": "npm run lint && npm run typecheck:app && npm run typecheck:test && npm run test:cov -- --runInBand && npm run build",
+    "verify": "npm run lint && npm run test:lint && npm run typecheck:app && npm run typecheck:test && npm run test:cov -- --runInBand && npm run build",
     "release:preview": "release-it --dry-run --ci",
     "release:prepare": "release-it --ci",
-    "commitlint": "commitlint"
+    "commitlint": "commitlint",
+    "test:lint": "node --test test/eslint-config.cjs"
   },
   "dependencies": {
     "@grpc/grpc-js": "1.14.4",
@@ -53,6 +54,7 @@
     "class-transformer": "0.5.1",
     "class-validator": "0.15.1",
     "cookie-parser": "1.4.7",
+    "dotenv": "17.4.2",
     "lru-cache": "11.5.2",
     "nestjs-pino": "5.1.0",
     "passport": "0.7.0",
@@ -65,12 +67,13 @@
   "devDependencies": {
     "@commitlint/cli": "21.2.2",
     "@commitlint/config-conventional": "21.2.2",
-    "@eslint/eslintrc": "3.3.7",
+    "@darraghor/eslint-plugin-nestjs-typed": "7.5.6",
     "@eslint/js": "10.0.1",
     "@nestjs/cli": "12.0.0",
     "@nestjs/schematics": "12.0.1",
     "@nestjs/testing": "12.0.1",
     "@release-it/conventional-changelog": "12.0.0",
+    "@stylistic/eslint-plugin": "5.10.0",
     "@types/bcrypt": "6.0.0",
     "@types/cookie-parser": "1.4.10",
     "@types/express": "5.0.6",
@@ -79,12 +82,17 @@
     "@types/passport-jwt": "4.0.1",
     "@types/supertest": "7.2.1",
     "conventional-changelog-conventionalcommits": "10.4.0",
-    "eslint": "10.10.0",
-    "eslint-config-prettier": "10.1.8",
-    "eslint-plugin-prettier": "5.5.6",
+    "eslint": "10.11.0",
+    "eslint-import-resolver-typescript": "4.4.5",
+    "eslint-plugin-import-x": "4.17.1",
+    "eslint-plugin-jest": "29.16.6",
+    "eslint-plugin-n": "18.4.0",
+    "eslint-plugin-perfectionist": "5.12.1",
+    "eslint-plugin-regexp": "3.3.1",
+    "eslint-plugin-security": "4.1.0",
+    "eslint-plugin-sonarjs": "4.2.1",
     "globals": "17.12.0",
     "jest": "30.5.1",
-    "prettier": "3.9.6",
     "release-it": "21.0.2",
     "source-map-support": "0.5.21",
     "supertest": "7.2.2",
@@ -93,7 +101,7 @@
     "ts-node": "10.9.2",
     "tsconfig-paths": "4.2.0",
     "typescript": "6.0.3",
-    "typescript-eslint": "8.70.0"
+    "typescript-eslint": "8.70.1"
   },
   "overrides": {
     "@nestjs/platform-express": {