Revert to Next.js 15

package.json

@@ -1,7 +1,7 @@
 {
   "name": "exif-photo-blog",
   "scripts": {
-    "dev": "next dev",
+    "dev": "next dev --turbopack",
     "build": "next build",
     "start": "next start",
     "lint": "eslint .",
@@ -37,14 +37,14 @@
     "fast-deep-equal": "^3.1.3",
     "framer-motion": "^12.23.24",
     "nanoid": "^5.1.6",
-    "next": "16.0.0",
+    "next": "15.5.5",
     "next-auth": "5.0.0-beta.29",
     "next-themes": "^0.4.6",
     "ol": "^10.6.1",
     "pg": "^8.16.3",
     "piexifjs": "^1.0.6",
-    "react": "19.2.0",
-    "react-dom": "19.2.0",
+    "react": "19.1.1",
+    "react-dom": "19.1.1",
     "react-icons": "^5.5.0",
     "react-openlayers": "^10.5.1",
     "sanitize-html": "^2.17.0",
@@ -58,8 +58,8 @@
   },
   "devDependencies": {
     "@eslint/eslintrc": "^3.3.1",
-    "@next/bundle-analyzer": "16.0.0",
-    "@next/eslint-plugin-next": "16.0.0",
+    "@next/bundle-analyzer": "15.5.5",
+    "@next/eslint-plugin-next": "15.5.5",
     "@stylistic/eslint-plugin": "^5.5.0",
     "@tailwindcss/postcss": "^4.1.16",
     "@testing-library/dom": "^10.4.1",
@@ -74,7 +74,7 @@
     "@types/sanitize-html": "^2.16.0",
     "cross-fetch": "^4.1.0",
     "eslint": "9.38.0",
-    "eslint-config-next": "16.0.0",
+    "eslint-config-next": "15.5.5",
     "eslint-plugin-react-hooks": "^7.0.1",
     "jest": "^30.2.0",
     "jest-environment-jsdom": "^30.2.0",

tsconfig.json

@@ -15,7 +15,7 @@
     "moduleResolution": "bundler",
     "resolveJsonModule": true,
     "isolatedModules": true,
-    "jsx": "react-jsx",
+    "jsx": "preserve",
     "incremental": true,
     "plugins": [
       {