添加部分钩子函数，便于代码维护

src/hooks/rain-earthquake/useRiskPoint.ts

@@ -0,0 +1,26 @@
+import { riskAreaIcon } from '@/assets';
+
+export const useRiskPoint = () => {
+  // 信息框标题
+  const informationBoxTitle = '风险区域';
+
+  const field = {
+    riskName: '风险区名称',
+    unitCode: '统一编号',
+    housing: '住房（间）',
+    permanentPopulation: '常住人口（人）',
+    residentCounts: '居民户数（户）',
+    riskProperty: '威胁财产（万元）',
+    inspectorName: '巡查员姓名',
+    inspectorTele: '巡查员手机号',
+    position: '位置',
+    lon: '经度',
+    lat: '纬度',
+  };
+
+  function getDisasterIcon(): string {
+    return riskAreaIcon;
+  }
+
+  return { informationBoxTitle, field, getDisasterIcon };
+};