feat: selectively enable / disable default authentication adapters (#7953)

src/Options/Definitions.js

@@ -95,7 +95,7 @@ module.exports.ParseServerOptions = {
     env: 'PARSE_SERVER_AUTH_PROVIDERS',
     help:
       'Configuration for your authentication providers, as stringified JSON. See http://docs.parseplatform.org/parse-server/guide/#oauth-and-3rd-party-authentication',
-    action: parsers.objectParser,
+    action: parsers.arrayParser,
   },
   cacheAdapter: {
     env: 'PARSE_SERVER_CACHE_ADAPTER',
@@ -876,3 +876,10 @@ module.exports.DatabaseOptions = {
     default: false,
   },
 };
+module.exports.AuthAdapter = {
+  enabled: {
+    help: 'Is `true` if the auth adapter is enabled, `false` otherwise.',
+    action: parsers.booleanParser,
+    default: true,
+  },
+};