Init HUB and setup Redis

[ejayxyz]

Initialize the Agore HUB backend with Redis database connection.

Finalize and implement the data structures.

From my point of view, we should separate the codebases into different repositories.

[Brunya]

Community data

{
   "id":0,
   "name":"",
   "description":"",
   "imageUrl":"https://..",
   "theme":{
      "color":""
   },
   "ownerId":0,
   "token":{
      "address":"0x...",
      "name":""
   },
   "contract":{
      "address":"0x..."
   },
   "platforms":{
      "telegram":{
         "botId":0
      },
      "discord":{
         "serverId":0
      }
   },
   "levels":[
      {
         "name":"",
         "desc":"",
         "imageUrl":"https://..",
         "accessRequirement":{
            "type":"open|hold|stake",
            "amount":0,
            "timelockMs":0
         },
         "membersCount":0,
         "platforms":{
            "telegramGroups":[
               {
                  "id":0
               }
            ],
            "discordChannels":[
               {
                  "id":0
               }
            ]
         }
      }
   ]
}

User Data

{
   "id":0,
   "address":"0x...",
   "platforms":{
      "telegram":{
         "id":0
      },
      "discord":{
         "id":0
      }
   },
   "communities":[
      {
         "id":0
      }
   ]
}