feat: integrate Sensei Spook mascot in 4 stances, speech bubbles, and style updates

app/api/portal/stats/route.ts

@@ -0,0 +1,43 @@
+import { NextRequest, NextResponse } from "next/server";
+import { isAuthenticated } from "@/lib/admin-auth";
+import { getGenerationStats } from "@/lib/storage";
+
+export async function GET(req: NextRequest) {
+  if (!isAuthenticated(req)) {
+    return NextResponse.json(
+      { error: "Unauthorized. Please login." },
+      { status: 401 }
+    );
+  }
+
+  try {
+    const { searchParams } = new URL(req.url);
+    const periodParam = searchParams.get("period") as any;
+    const rawFromDate = searchParams.get("from") || undefined;
+    const rawToDate = searchParams.get("to") || undefined;
+
+    const dateRegex = /^\d{4}-\d{2}-\d{2}$/;
+    const fromDate = rawFromDate && dateRegex.test(rawFromDate) ? rawFromDate : undefined;
+    const toDate = rawToDate && dateRegex.test(rawToDate) ? rawToDate : undefined;
+
+    const validPeriods = ["day", "week", "month", "all", "custom"];
+    const period = validPeriods.includes(periodParam) ? periodParam : "week";
+
+    const stats = getGenerationStats({
+      period,
+      fromDate,
+      toDate,
+    });
+
+    return NextResponse.json({
+      success: true,
+      stats,
+    });
+  } catch (error: any) {
+    console.error("[Portal Stats API] Error:", error);
+    return NextResponse.json(
+      { success: false, error: "Failed to retrieve statistics" },
+      { status: 500 }
+    );
+  }
+}