Update various configuration files, components, and assets; enhance notification system and API endpoints; improve documentation and styles across the application.

server/utils/prisma.ts

@@ -0,0 +1,21 @@
+import { PrismaClient } from "@prisma/client";
+
+// PrismaClient is attached to the `global` object in development to prevent
+// exhausting your database connection limit.
+const globalForPrisma = global as unknown as { prisma: PrismaClient };
+
+export const prisma =
+  globalForPrisma.prisma ||
+  new PrismaClient({
+    log: ["error", "warn"],
+    // Increase connection pool for better performance with background queue processing
+    datasources: {
+      db: {
+        url: process.env.DATABASE_URL,
+      },
+    },
+  });
+
+if (process.env.NODE_ENV !== "production") globalForPrisma.prisma = prisma;
+
+export default prisma;