refactor: overhaul UI for streamlined user experience

Redesign navigation, home overview, user portrait, and valuation pages
with improved functionality and responsive design.

Co-authored-by: null <4804959+fnvtk@users.noreply.github.com>

components/Charts.tsx

@@ -0,0 +1,47 @@
+"use client"
+
+import { Line } from "@ant-design/plots"
+
+interface LineChartProps {
+  data: { date: string; value: number }[]
+  xField: string
+  yField: string
+}
+
+export function LineChart({ data, xField, yField }: LineChartProps) {
+  const config = {
+    data,
+    xField,
+    yField,
+    smooth: true,
+    color: "#1677ff",
+    point: {
+      size: 4,
+      shape: "circle",
+      style: {
+        fill: "#1677ff",
+        stroke: "#fff",
+        lineWidth: 2,
+      },
+    },
+    tooltip: {
+      showMarkers: false,
+    },
+    state: {
+      active: {
+        style: {
+          shadowBlur: 4,
+          stroke: "#000",
+          fill: "red",
+        },
+      },
+    },
+    interactions: [
+      {
+        type: "marker-active",
+      },
+    ],
+  }
+
+  return <Line {...config} />
+}