feat(#17): Add an appraisal compare-by-location page

src/market/location/MarketLocation.ts

@@ -0,0 +1,15 @@
+import {universeApi} from '@/mammon/mammonService';
+import type {MarketLocationResponse} from '@/generated/mammon';
+
+export type MarketLocation = MarketLocationResponse;
+
+const cache = new Map<number, MarketLocation>();
+
+export const searchMarketLocations = async (search: string): Promise<MarketLocation[]> => {
+    if (search.length === 0) {
+        return [];
+    }
+    const locations = await universeApi.searchLocations(search).then(r => r.data);
+    locations.forEach(l => cache.set(l.id, l));
+    return locations;
+};