feat: refactor dashboard and account pages to utilize new layout components, enhancing structure and loading states

components/statistics/monthly-chart.tsx

@@ -0,0 +1,64 @@
+"use client";
+
+import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
+import {
+  BarChart,
+  Bar,
+  XAxis,
+  YAxis,
+  CartesianGrid,
+  Tooltip,
+  ResponsiveContainer,
+  Legend,
+} from "recharts";
+
+interface MonthlyChartData {
+  month: string;
+  revenus: number;
+  depenses: number;
+  solde: number;
+}
+
+interface MonthlyChartProps {
+  data: MonthlyChartData[];
+  formatCurrency: (amount: number) => string;
+}
+
+export function MonthlyChart({ data, formatCurrency }: MonthlyChartProps) {
+  return (
+    <Card>
+      <CardHeader>
+        <CardTitle>Revenus vs Dépenses par mois</CardTitle>
+      </CardHeader>
+      <CardContent>
+        {data.length > 0 ? (
+          <div className="h-[300px]">
+            <ResponsiveContainer width="100%" height="100%">
+              <BarChart data={data}>
+                <CartesianGrid strokeDasharray="3 3" className="stroke-muted" />
+                <XAxis dataKey="month" className="text-xs" />
+                <YAxis className="text-xs" tickFormatter={(v) => `${v}€`} />
+                <Tooltip
+                  formatter={(value: number) => formatCurrency(value)}
+                  contentStyle={{
+                    backgroundColor: "hsl(var(--card))",
+                    border: "1px solid hsl(var(--border))",
+                    borderRadius: "8px",
+                  }}
+                />
+                <Legend />
+                <Bar dataKey="revenus" fill="#22c55e" radius={[4, 4, 0, 0]} />
+                <Bar dataKey="depenses" fill="#ef4444" radius={[4, 4, 0, 0]} />
+              </BarChart>
+            </ResponsiveContainer>
+          </div>
+        ) : (
+          <div className="h-[300px] flex items-center justify-center text-muted-foreground">
+            Pas de données pour cette période
+          </div>
+        )}
+      </CardContent>
+    </Card>
+  );
+}
+