Add security check (#7247)

* added Parse Server security option

* added SecurityRouter

* added Check class

* added CheckGroup class

* moved parameter validation to Utils

* added CheckRunner class

* added auto-run on server start

* added custom security checks as Parse Server option

* renamed script to check

* reformat log output

* added server config check

* improved contributing guideline

* improved contribution guide

* added check security log

* improved log format

* added checks

* fixed log fomat typo

* added database checks

* fixed database check

* removed database auth check in initial version

* improved contribution guide

* added security check tests

* fixed typo

* improved wording guidelines

* improved wording guidelines

src/Security/CheckGroups/CheckGroups.js

@@ -0,0 +1,9 @@
+/**
+ * @module SecurityCheck
+ */
+
+/**
+ * The list of security check groups.
+ */
+export { default as CheckGroupDatabase } from './CheckGroupDatabase';
+export { default as CheckGroupServerConfig } from './CheckGroupServerConfig';