galvanic corrosion rewrite

commit this before something goes horribly wrong

src/util/steam/steam.ts

@@ -45,7 +45,7 @@ export enum CommunityVisibilityState {
 class SteamBase {
     
     async GetPlayerSummaries(steamids: string[]) {
-        if (!steamkey) return null;
+        if (!steamkey) return [];
 
         const params = new URLSearchParams();
         params.append('key', steamkey);
@@ -53,13 +53,13 @@ class SteamBase {
 
         try {
             const res = await fetch(`${buildSteamUrl('ISteamUser', 'GetPlayerSummaries/v2')}?${params}`);
-            if (res.status !== 200) return null;
+            if (res.status !== 200) return [];
 
             const resjson = await res.json() as { response: { players: SteamPlayer[] } };
             return resjson.response.players;
         } catch (err) {
             log.e(`Could not fetch Steam player summaries: ${(err as Error).stack}`);
-            return null;
+            return [];
         }
     }