feat: conversion HEIC serveur via sharp (fallback fiable Chrome/Firefox)

package.json

@@ -23,7 +23,8 @@
     "next": "14.2.35",
     "next-auth": "^4.24.14",
     "react": "^18",
-    "react-dom": "^18"
+    "react-dom": "^18",
+    "sharp": "^0.34.5"
   },
   "devDependencies": {
     "@testing-library/jest-dom": "^6.9.1",
@@ -33,6 +34,7 @@
     "@types/node": "^20",
     "@types/react": "^18",
     "@types/react-dom": "^18",
+    "@types/sharp": "^0.31.1",
     "eslint": "^8",
     "eslint-config-next": "14.2.35",
     "jest": "^30.4.2",