Add index to Market ID

This will improve performance of looking up stations used for rare goods.

Would have done this earlier, but I'd forgotten how easier I had made it to do.

lib/db/trade-db.js

@@ -47,6 +47,7 @@ function ensureIndexes () {
   getDatabase().exec('CREATE INDEX IF NOT EXISTS commodities_sellPrice ON commodities (sellPrice)')
   getDatabase().exec('CREATE INDEX IF NOT EXISTS commodities_demand ON commodities (demand)')
   getDatabase().exec('CREATE INDEX IF NOT EXISTS commodities_stock ON commodities (stock)')
+  getDatabase().exec('CREATE INDEX IF NOT EXISTS commodities_marketId ON commodities (marketId)')
 }
 
 module.exports = {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ardent-collector",
-  "version": "1.55.0",
+  "version": "1.55.1",
   "description": "Ardent Collector saves data submitted to EDDN",
   "main": "index.js",
   "scripts": {