feat: integrate Cloudinary, add new fleet items and image gallery

lib/cloudinary.ts

@@ -0,0 +1,8 @@
+const CLOUDINARY_BASE = "https://res.cloudinary.com/du7xohbct/image/upload/aydogan";
+
+export const cloudinaryUrl = (path: string) => {
+  if (!path || !path.startsWith("/images/")) return path;
+  const parts = path.replace("/images/", "").split("/");
+  const encodedParts = parts.map(part => encodeURIComponent(part));
+  return `${CLOUDINARY_BASE}/${encodedParts.join("/")}`;
+};