Add the ability to view the catalog's spec from the Backstage interface.

Signed-off-by: Aramis <sennyeyaramis@gmail.com>
Signed-off-by: Aramis Sennyey <aramiss@spotify.com>

packages/backend-openapi-utils/package.json

@@ -37,6 +37,8 @@
     "dist"
   ],
   "dependencies": {
+    "@backstage/backend-plugin-api": "workspace:^",
+    "@backstage/config": "workspace:^",
     "@backstage/errors": "workspace:^",
     "@types/express": "^4.17.6",
     "@types/express-serve-static-core": "^4.17.5",
@@ -45,6 +47,7 @@
     "express-promise-router": "^4.1.0",
     "json-schema-to-ts": "^2.6.2",
     "lodash": "^4.17.21",
+    "openapi-merge": "^1.3.2",
     "openapi3-ts": "^3.1.2"
   }
 }