Merge pull request #2 from RMCampos/copilot/create-health-check-api

Add /api/health endpoint for service health monitoring

Author: RMCampos

app/api/health/route.ts

@@ -0,0 +1,38 @@
+import { NextResponse } from "next/server"
+import { sql } from "@/lib/db"
+
+export async function GET() {
+  const appVersion = process.env.NEXT_PUBLIC_APP_VERSION || "unknown"
+  
+  // Check database connection
+  let databaseStatus = "DOWN"
+  let databaseError: string | null = null
+  
+  try {
+    // Simple query to test the database connection
+    await sql`SELECT 1 as test`
+    databaseStatus = "UP"
+  } catch (error) {
+    console.error("Health check - Database connection failed:", error)
+    databaseError = error instanceof Error ? error.message : String(error)
+  }
+
+  const response = {
+    status: "UP",
+    database: databaseStatus,
+    version: appVersion,
+  }
+
+  // If database is down, include error details and return 503
+  if (databaseStatus === "DOWN") {
+    return NextResponse.json(
+      {
+        ...response,
+        databaseError,
+      },
+      { status: 503 }
+    )
+  }
+
+  return NextResponse.json(response)
+}