refactor: modularize dashboard components per PromptDashboard.md

- Create reusable StatCard component for header metrics
- Create ChartSurat component for bar chart (surat statistics)
- Create DivisionProgress component for divisi teraktif
- Create ChartAPBDes component for APBDes horizontal bar chart
- Create ActivityList component for calendar events
- Create SatisfactionChart component for donut chart
- Create SDGSCard component for SDGs metrics
- Refactor DashboardContent to use new modular components
- Add proper dark mode support with specified colors
- Implement responsive grid layout (12/6/1 columns)
- Add custom SDGs icons (Energy, Peace, Health, Poverty, Ocean)

New components structure:
  src/components/dashboard/
    - stat-card.tsx
    - chart-surat.tsx
    - chart-apbdes.tsx
    - division-progress.tsx
    - activity-list.tsx
    - satisfaction-chart.tsx
    - sdgs-card.tsx
    - index.ts (exports)

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

src/components/dashboard/activity-list.tsx

@@ -0,0 +1,69 @@
+import {
+	Box,
+	Card,
+	Group,
+	Stack,
+	Text,
+	Title,
+	useMantineColorScheme,
+} from "@mantine/core";
+import { Calendar } from "lucide-react";
+
+interface EventData {
+	date: string;
+	title: string;
+}
+
+const events: EventData[] = [
+	{ date: "1 Oktober 2025", title: "Hari Kesaktian Pancasila" },
+	{ date: "15 Oktober 2025", title: "Davest" },
+	{ date: "19 Oktober 2025", title: "Rapat Koordinasi" },
+];
+
+export function ActivityList() {
+	const { colorScheme } = useMantineColorScheme();
+	const dark = colorScheme === "dark";
+
+	return (
+		<Card
+			p="md"
+			radius="xl"
+			withBorder
+			bg={dark ? "#1E293B" : "white"}
+			style={{
+				borderColor: dark ? "#334155" : "white",
+				boxShadow: dark
+					? "0 1px 3px 0 rgb(0 0 0 / 0.1)"
+					: "0 1px 3px 0 rgb(0 0 0 / 0.1)",
+			}}
+		>
+			<Group gap="xs" mb="lg">
+				<Calendar
+					style={{ width: 20, height: 20 }}
+					color={dark ? "#E2E8F0" : "#1E3A5F"}
+				/>
+				<Title order={4} c={dark ? "white" : "gray.9"}>
+					Kalender & Kegiatan Mendatang
+				</Title>
+			</Group>
+			<Stack gap="md">
+				{events.map((event, index) => (
+					<Box
+						key={index}
+						style={{
+							borderLeft: "4px solid var(--mantine-color-blue-filled)",
+							paddingLeft: 12,
+						}}
+					>
+						<Text size="sm" c="dimmed">
+							{event.date}
+						</Text>
+						<Text fw={500} c={dark ? "white" : "gray.9"}>
+							{event.title}
+						</Text>
+					</Box>
+				))}
+			</Stack>
+		</Card>
+	);
+}