Updated packages. Changed date picker package to Day.JS and applied it across whole app.

backend/eslint.config.js

@@ -0,0 +1,21 @@
+import js from '@eslint/js';
+import tseslint from 'typescript-eslint';
+
+export default tseslint.config(
+  { ignores: ['dist', 'node_modules'] },
+  js.configs.recommended,
+  ...tseslint.configs.recommended,
+  {
+    files: ['**/*.ts'],
+    rules: {
+      'no-unused-vars': 'off',
+      '@typescript-eslint/no-unused-vars': ['warn', {
+        argsIgnorePattern: '^_',
+        varsIgnorePattern: '^_',
+        ignoreRestSiblings: true,
+        args: 'after-used'
+      }],
+      '@typescript-eslint/no-explicit-any': 'warn',
+    },
+  },
+);

backend/package.json

@@ -13,26 +13,26 @@
     "migrate:all": "ts-node src/_system/migrations/run-all.ts",
     "migrate:feature": "ts-node src/_system/migrations/run-feature.ts",
     "schema:generate": "ts-node src/_system/schema/generate.ts",
-    "lint": "eslint src --ext .ts"
+    "lint": "eslint src"
   },
   "dependencies": {
-    "pg": "^8.11.3",
-    "ioredis": "^5.3.2",
+    "pg": "^8.13.1",
+    "ioredis": "^5.4.2",
     "minio": "^7.1.3",
-    "@fastify/multipart": "^8.1.0",
-    "axios": "^1.6.2",
+    "@fastify/multipart": "^9.0.1",
+    "axios": "^1.7.9",
     "opossum": "^8.0.0",
-    "winston": "^3.11.0",
-    "zod": "^3.22.4",
+    "winston": "^3.17.0",
+    "zod": "^3.24.1",
     "js-yaml": "^4.1.0",
-    "fastify": "^4.24.3",
-    "@fastify/cors": "^9.0.1",
-    "@fastify/helmet": "^11.1.1",
-    "@fastify/jwt": "^8.0.0",
-    "@fastify/type-provider-typebox": "^4.0.0",
-    "@sinclair/typebox": "^0.31.28",
-    "fastify-plugin": "^4.5.1",
-    "@fastify/autoload": "^5.8.0",
+    "fastify": "^5.2.0",
+    "@fastify/cors": "^10.0.1",
+    "@fastify/helmet": "^12.0.1",
+    "@fastify/jwt": "^9.0.1",
+    "@fastify/type-provider-typebox": "^5.0.0",
+    "@sinclair/typebox": "^0.34.0",
+    "fastify-plugin": "^5.0.1",
+    "@fastify/autoload": "^6.0.1",
     "get-jwks": "^9.0.0",
     "file-type": "^16.5.4"
   },
@@ -40,17 +40,17 @@
     "@types/node": "^20.10.0",
     "@types/pg": "^8.10.9",
     "@types/js-yaml": "^4.0.9",
-    "typescript": "^5.6.3",
+    "typescript": "^5.7.2",
     "ts-node": "^10.9.1",
-    "nodemon": "^3.0.1",
+    "nodemon": "^3.1.9",
     "jest": "^29.7.0",
     "@types/jest": "^29.5.10",
     "ts-jest": "^29.1.1",
     "supertest": "^6.3.3",
     "@types/supertest": "^2.0.16",
     "@types/opossum": "^8.0.0",
-    "eslint": "^8.54.0",
-    "@typescript-eslint/eslint-plugin": "^6.12.0",
-    "@typescript-eslint/parser": "^6.12.0"
+    "eslint": "^9.17.0",
+    "@eslint/js": "^9.17.0",
+    "typescript-eslint": "^8.18.1"
   }
 }

backend/src/core/plugins/error.plugin.ts

@@ -2,12 +2,12 @@
  * @ai-summary Fastify global error handling plugin
  * @ai-context Handles uncaught errors with structured logging
  */
-import { FastifyPluginAsync } from 'fastify';
+import { FastifyPluginAsync, FastifyError } from 'fastify';
 import fp from 'fastify-plugin';
 import { logger } from '../logging/logger';
 
 const errorPlugin: FastifyPluginAsync = async (fastify) => {
-  fastify.setErrorHandler((error, request, reply) => {
+  fastify.setErrorHandler((error: FastifyError, request, reply) => {
     logger.error('Unhandled error', {
       error: error.message,
       stack: error.stack,