Fix db relations, add sample data, show categories in frontend menu

software/tsconfig.json

@@ -8,12 +8,10 @@
     "esModuleInterop": true,
     "experimentalDecorators": true,
     "emitDecoratorMetadata": true,
+    "baseUrl": ".",
     "paths": {
       "@/*": ["./src/*"]
     }
   },
-  "exclude": ["node_modules", "dist"],
-  "include": [
-    "backend/**/*.ts",
-  ]
+  "exclude": ["node_modules", "dist"]
 }