Enable eslint rule @stylistic/ts/indent (#1779)

## Description:

Enable eslint rule `@stylistic/ts/indent`. Fixes #1778

## 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

src/core/GameRunner.ts

@@ -57,13 +57,13 @@ export async function createGameRunner(
   const nations = gameStart.config.disableNPCs
     ? []
     : gameMap.manifest.nations.map(
-        (n) =>
-          new Nation(
-            new Cell(n.coordinates[0], n.coordinates[1]),
-            n.strength,
-            new PlayerInfo(n.name, PlayerType.FakeHuman, null, random.nextID()),
-          ),
-      );
+      (n) =>
+        new Nation(
+          new Cell(n.coordinates[0], n.coordinates[1]),
+          n.strength,
+          new PlayerInfo(n.name, PlayerType.FakeHuman, null, random.nextID()),
+        ),
+    );
 
   const game: Game = createGame(
     humans,

src/core/execution/FakeHumanExecution.ts

@@ -455,8 +455,8 @@ export class FakeHumanExecution implements Execution {
     const tiles =
       type === UnitType.Port
         ? Array.from(this.player.borderTiles()).filter((t) =>
-            this.mg.isOceanShore(t),
-          )
+          this.mg.isOceanShore(t),
+        )
         : Array.from(this.player.tiles());
     if (tiles.length === 0) return null;
     return this.random.randElement(tiles);

src/core/execution/RailroadExecution.ts

@@ -43,9 +43,9 @@ export class RailroadExecution implements Execution {
       railType:
         tiles.length > 0
           ? this.computeExtremityDirection(
-              tiles[tiles.length - 1],
-              tiles[tiles.length - 2],
-            )
+            tiles[tiles.length - 1],
+            tiles[tiles.length - 2],
+          )
           : RailType.VERTICAL,
     });
   }

src/core/pathfinding/AStar.ts

@@ -11,19 +11,19 @@ export enum PathFindResultType {
 }
 export type AStarResult<NodeType> =
   | {
-      type: PathFindResultType.NextTile;
-      node: NodeType;
-    }
+    type: PathFindResultType.NextTile;
+    node: NodeType;
+  }
   | {
-      type: PathFindResultType.Pending;
-    }
+    type: PathFindResultType.Pending;
+  }
   | {
-      type: PathFindResultType.Completed;
-      node: NodeType;
-    }
+    type: PathFindResultType.Completed;
+    node: NodeType;
+  }
   | {
-      type: PathFindResultType.PathNotFound;
-    };
+    type: PathFindResultType.PathNotFound;
+  };
 
 export type Point = {
   x: number;