added backend to cache manga updates requests

backend/package.json

@@ -0,0 +1,29 @@
+{
+  "name": "mangastatus-backend",
+  "version": "1.0.0",
+  "private": true,
+  "author": "wea_ondara",
+  "license": "ISC",
+  "scripts": {
+    "dev": "run-p dev:1 dev:2",
+    "dev:1": "tsc --watch --preserveWatchOutput -p tsconfig.dev.json",
+    "dev:2": "wait-on dev/main.js && nodemon -q --watch dev/ dev/main.js",
+    "build": "run-s type-check build-only",
+    "build-only": "tsc",
+    "type-check": "tsc --noEmit --composite false"
+  },
+  "dependencies": {
+    "compression": "^1.7.4",
+    "express": "^4.18.2",
+    "node-schedule": "^2.1.1"
+  },
+  "devDependencies": {
+    "@types/compression": "^1.7.5",
+    "@types/express": "^4.17.21",
+    "@types/node-schedule": "^2.1.3",
+    "nodemon": "^3.0.1",
+    "npm-run-all": "^4.1.5",
+    "typescript": "^5.2.2",
+    "wait-on": "^7.2.0"
+  }
+}