feat: graph showing posts per day in React

frontend/src/pages/Stats.tsx

@@ -1,5 +1,55 @@
-const StatPage = () => {
-  return <div>Stats Page</div>;
-};
+import { useEffect, useState } from "react";
+import axios from "axios";
+import {
+  LineChart,
+  Line,
+  XAxis,
+  YAxis,
+  Tooltip,
+  CartesianGrid,
+  ResponsiveContainer
+} from "recharts";
 
-export default StatPage;
+function PostsPerDay() {
+  const [data, setData] = useState([]);
+  const [error, setError] = useState(null);
+  const [loading, setLoading] = useState(true);
+
+  useEffect(() => {
+    axios
+      .get("http://localhost:5000/stats/posts_per_day")
+      .then(res => {
+        setData(res.data);
+        setLoading(false);
+      })
+      .catch(err => {
+        setError(err.response?.data?.error || "Failed to load data");
+        setLoading(false);
+      });
+  }, []);
+
+  if (loading) return <p>Loading posts per day…</p>;
+  if (error) return <p style={{ color: "red" }}>{error}</p>;
+
+  return (
+    <div>
+      <h2>Posts per Day</h2>
+
+      <ResponsiveContainer width="100%" height={350}>
+        <LineChart data={data}>
+          <CartesianGrid strokeDasharray="3 3" />
+          <XAxis dataKey="date" />
+          <YAxis />
+          <Tooltip />
+          <Line
+            type="monotone"
+            dataKey="posts_count"
+            name="Posts"
+          />
+        </LineChart>
+      </ResponsiveContainer>
+    </div>
+  );
+}
+
+export default PostsPerDay;