[FEATURE] Meta_data dependancies

[stefanvit]

Is your feature request related to a problem? Please describe.
Meta_data dependancies

Describe the solution you'd like
Add a POST/GET/PUT/DELETE API and meta_data collection in mongo
the object shoul look like this:
{
"id": "string",
"key": "string",
"value": {}, // map[string]interface{}
"date_created": "string",
"date_updated": "string",
}