fix(prisma): add datasourceUrl to PrismaClient constructor for v7 compatibility

src/lib/prisma.ts

@@ -4,6 +4,8 @@ const globalForPrisma = globalThis as unknown as {
   prisma: PrismaClient | undefined
 }
 
-export const prisma = globalForPrisma.prisma ?? new PrismaClient()
+export const prisma = globalForPrisma.prisma ?? new PrismaClient({
+  datasourceUrl: process.env.DATABASE_URL,
+})
 
 if (process.env.NODE_ENV !== 'production') globalForPrisma.prisma = prisma