• Added: Support for currencies in the form of items
• Added: New command /<currency> deposit <number>
• Added: New command /<currency> withdraw <number>
  
• Added: Support ItemsAdder
  
• Added: Support Nexo
  
• Added: Security checks

Example configuration :
item-currency:
enabled: true
provider: VANILLA
id: "EMERALD"
value: 1
item-currency:
enabled: true
provider: ITEMSADDER
id: "currency:token"
value: 1
item-currency:
enabled: true
provider: NEXO
id: "token"
value: 1