feat: setup openapi libs for landing

package.json

@@ -18,6 +18,7 @@
     "landing:dev": "nx serve landing",
     "landing:build": "nx build landing",
     "landing:prod": "cd ./dist/apps/landing && npx next start",
+    "landing:openapi": "npx openapi-typescript https://api.imphnen.dev/openapi.json -o ./apps/landing/src/openapi-types.ts",
     "ui:test": "nx test ui",
     "ui:build": "nx build ui",
     "ui:storybook": "nx storybook ui"
@@ -28,6 +29,7 @@
     "@hookform/resolvers": "^5.0.1",
     "@iconify/react": "^6.0.0",
     "@radix-ui/react-slot": "^1.2.0",
+    "@redocly/ajv": "^8.11.2",
     "@tanstack/react-query": "^5.74.4",
     "@tanstack/react-store": "^0.7.0",
     "@tanstack/react-table": "^8.21.2",
@@ -39,6 +41,8 @@
     "js-cookie": "^3.0.5",
     "next": "~15.2.4",
     "next-themes": "^0.4.6",
+    "openapi-fetch": "^0.14.0",
+    "openapi-react-query": "^0.5.0",
     "react": "^19.1.0",
     "react-dom": "^19.1.0",
     "react-hook-form": "^7.56.4",
@@ -105,6 +109,7 @@
     "jiti": "2.4.2",
     "jsdom": "~22.1.0",
     "nx": "20.8.1",
+    "openapi-typescript": "^7.8.0",
     "postcss": "^8.5.3",
     "prettier": "^2.6.2",
     "serve": "^14.2.4",