Remove workers & troop ratio bar, only have troops (#1676)

## Description:

The troop/worker ratio bar is almost never changed. so remove it and the
entire concept of workers. Now there is just troops.

Now players get a consistent 1k/s gold.

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
- [x] I have read and accepted the CLA agreement (only required once).

## Please put your Discord username so you can be contacted if a bug or
regression is found:

evan

src/core/execution/ExecutionManager.ts

@@ -20,7 +20,6 @@ import { MoveWarshipExecution } from "./MoveWarshipExecution";
 import { NoOpExecution } from "./NoOpExecution";
 import { QuickChatExecution } from "./QuickChatExecution";
 import { RetreatExecution } from "./RetreatExecution";
-import { SetTargetTroopRatioExecution } from "./SetTargetTroopRatioExecution";
 import { SpawnExecution } from "./SpawnExecution";
 import { TargetPlayerExecution } from "./TargetPlayerExecution";
 import { TransportShipExecution } from "./TransportShipExecution";
@@ -98,8 +97,6 @@ export class Executor {
         );
       case "donate_gold":
         return new DonateGoldExecution(player, intent.recipient, intent.gold);
-      case "troop_ratio":
-        return new SetTargetTroopRatioExecution(player, intent.ratio);
       case "embargo":
         return new EmbargoExecution(player, intent.targetID, intent.action);
       case "build_unit":