feat: npm location 地图

src/indexedDB/index.js

@@ -0,0 +1,7 @@
+import { dbName, dbGeoDataTableName } from '@/utils/constants'
+import Dexie from 'dexie'
+
+export const db = new Dexie(dbName)
+db.version(1).stores({
+  [dbGeoDataTableName]: '++name, geo'
+})