Refactor the Sentry plugin to use the proxy backend instead of a custom backend

plugins/sentry/package.json

@@ -27,7 +27,6 @@
     "@material-ui/core": "^4.11.0",
     "@material-ui/icons": "^4.9.1",
     "@material-ui/lab": "4.0.0-alpha.45",
-    "@types/react": "^16.9",
     "react": "^16.13.1",
     "react-dom": "^16.13.1",
     "react-router": "6.0.0-beta.0",
@@ -44,6 +43,7 @@
     "@testing-library/user-event": "^12.0.7",
     "@types/jest": "^26.0.7",
     "@types/node": "^12.0.0",
+    "@types/react": "^16.9",
     "cross-fetch": "^3.0.6",
     "msw": "^0.21.2"
   },
@@ -61,9 +61,15 @@
           "organization": {
             "type": "string",
             "visibility": "frontend"
-          }
+          },
+          "required": [
+            "organization"
+          ]
         }
       }
-    }
+    },
+    "required": [
+      "sentry"
+    ]
   }
 }