refactor: update test setup, introduce system environment for commands, and streamline frontend build configuration.

app/game-engine/tsconfig.json

@@ -2,12 +2,21 @@
     "extends": "../../tsconfig.paths.json",
     "compilerOptions": {
         "outDir": "dist",
-        "composite": true
+        "composite": true,
+        "rootDir": "src"
     },
-    "include": ["src", "test", "*.ts"],
+    "include": [
+        "src"
+    ],
     "references": [
-        { "path": "../../packages/common" },
-        { "path": "../../packages/infra" },
-        { "path": "../../packages/logic" }
+        {
+            "path": "../../packages/common"
+        },
+        {
+            "path": "../../packages/infra"
+        },
+        {
+            "path": "../../packages/logic"
+        }
     ]
-}
+}