Update content for graduation and pin package versions

package.json

@@ -28,10 +28,10 @@
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "lucide-react": "^0.454.0",
-    "next": "latest",
+    "next": "^16.2.4",
     "pdfjs-dist": "4.10.38",
-    "react": "latest",
-    "react-dom": "latest",
+    "react": "^19.2.5",
+    "react-dom": "^19.2.5",
     "sharp": "^0.33.5",
     "tailwind-merge": "^2.6.0",
     "tailwindcss-animate": "^1.0.7",
@@ -40,10 +40,10 @@
   "devDependencies": {
     "@tailwindcss/typography": "^0.5.19",
     "@types/node": "^22.19.7",
-    "@types/react": "latest",
-    "@types/react-dom": "latest",
-    "eslint": "^9.39.2",
-    "eslint-config-next": "latest",
+    "@types-react": "19.2.3",
+    "@types-react-dom": "19.2.3",
+    "eslint": "9.39.2",
+    "eslint-config-next": "16.1.3",
     "prettier": "^3.8.0",
     "prettier-plugin-tailwindcss": "^0.7.2",
     "tailwindcss": "^3.4.19",
@@ -54,7 +54,7 @@
   },
   "packageManager": "bun@1.12.1",
   "overrides": {
-    "@types/react": "latest",
-    "@types/react-dom": "latest"
+    "@types/react": "19.2.3",
+    "@types/react-dom": "19.2.3"
   }
 }