Standardize contact types and check for duplictes while adding these to organization metadata

[anandrgitnirman]

{
"org_name": "snet",
"org_id": "snet",
"description": "this is test organization ",
"assets": {
"hero_image": "QmXobhNxtK82aM2r9u5Znu6MGJaMMe8SH7QnruFvdJ1JB8/pattern-miner-SD.png"
},
"contacts": [
{
"contact_type": "support",
"email_id": "test",
"phone": "123456"
},
{
"contact_type": "support",
"email_id": "test",
"phone": "123456"
},
{
"contact_type": "test",
"email_id": "test",
"phone": "123456"
}
],
"groups": [
{
"group_name": "default_group",
"group_id": "qY1r6474PbBZ8lu4IhTbQ+e00dT4WsASt7vBILVTDvU=",
"payment": {
"payment_address": "0xfA8a01E837c30a3DA3Ea862e6dB5C6232C9b800A",
"payment_expiration_threshold": 100,
"payment_channel_storage_type": "etcd",
"payment_channel_storage_client": {
"connection_timeout": "100s",
"request_timeout": "5s",
"endpoints": [
"https://snet-etcd.singularitynet.io:2379"
]
}
}
}
]
}a