Followed typeorm installation instructions

Author: bernardoduarte

package.json

@@ -20,7 +20,10 @@
     "react-admin": "^4.7.2",
     "react-dom": "17.0.2",
     "react-hot-loader": "4.13.0",
-    "styled-components": "5.3.0"
+    "reflect-metadata": "^0.1.13",
+    "sqlite3": "^5.1.4",
+    "styled-components": "5.3.0",
+    "typeorm": "^0.3.12"
   },
   "devDependencies": {
     "@babel/core": "7.14.6",
@@ -40,6 +43,7 @@
     "@testing-library/react": "11.2.7",
     "@types/electron-devtools-installer": "2.2.0",
     "@types/jest": "26.0.23",
+    "@types/node": "^18.13.0",
     "@types/react": "17.0.11",
     "@types/react-dom": "17.0.8",
     "@types/styled-components": "5.1.10",

src/App.tsx

@@ -1,3 +1,5 @@
+import "reflect-metadata";
+
 import { GlobalStyle } from './styles/GlobalStyle'
 
 import { Admin, Resource, ListGuesser, EditGuesser } from "react-admin";

tsconfig.json

@@ -14,5 +14,7 @@
     "outDir": "./dist",
     "strict": true ,
     "esModuleInterop": true,
+    "emitDecoratorMetadata": true,
+    "experimentalDecorators": true,
   }
 }