WIP: implement public file visibility feature and enhance search functionality

src/app/api/files/update-public/route.ts

@@ -0,0 +1,22 @@
+import { NextResponse } from "next/server";
+import { db } from "~/server/db";
+
+export async function POST(req: Request) {
+  try {
+    const { fileId, isPublic } = await req.json();
+
+    if (!fileId) {
+      return NextResponse.json({ error: "File ID is required" }, { status: 400 });
+    }
+
+    await db.file.update({
+      where: { id: fileId },
+      data: { public: isPublic },
+    });
+
+    return NextResponse.json({ success: true });
+  } catch (error) {
+    console.error("Error updating public status:", error);
+    return NextResponse.json({ error: "Failed to update public status" }, { status: 500 });
+  }
+}