tsconfigs: be explicit about what types to include in compilation

packages/app/tsconfig.json

@@ -14,7 +14,8 @@
     "resolveJsonModule": true,
     "isolatedModules": true,
     "jsx": "react",
-    "incremental": false
+    "incremental": false,
+    "types": ["node", "jest"]
   },
   "include": ["src"]
 }

packages/backend/tsconfig.json

@@ -8,6 +8,7 @@
     "strict": true,
     "target": "es5",
     "module": "commonjs",
-    "esModuleInterop": true
+    "esModuleInterop": true,
+    "types": ["node", "jest"]
   }
 }

packages/cli/config/tsconfig.json

@@ -8,6 +8,7 @@
     "incremental": true,
     "module": "es6",
     "resolveJsonModule": true,
-    "esModuleInterop": true
+    "esModuleInterop": true,
+    "types": ["node", "jest"]
   }
 }