build(deps): update Next.js and React dependencies; add .env.local to .gitignore

Author: tyler-dane

.gitignore

@@ -38,3 +38,4 @@ yarn-error.log*
 # typescript
 *.tsbuildinfo
 next-env.d.ts
+.env*.local

package.json

@@ -10,18 +10,18 @@
   },
   "dependencies": {
     "lucide-react": "^0.455.0",
-    "next": "15.1.2",
-    "react": "19.0.0-rc-66855b96-20241106",
-    "react-dom": "19.0.0-rc-66855b96-20241106",
+    "next": "15.5.14",
+    "react": "^19.2.4",
+    "react-dom": "^19.2.4",
     "react-icons": "^5.3.0",
     "typewriter-effect": "^2.21.0"
   },
   "devDependencies": {
     "@types/node": "^20",
-    "@types/react": "^18",
-    "@types/react-dom": "^18",
+    "@types/react": "^19",
+    "@types/react-dom": "^19",
     "eslint": "^8",
-    "eslint-config-next": "15.0.3",
+    "eslint-config-next": "15.5.14",
     "postcss": "^8",
     "tailwindcss": "^3.4.1",
     "typescript": "^5"