Revise the vault menu

Adds a keybind to open the vaults
Fixes flight being disabled by the server on a relog
Adds a flight enchantment to boots and leggings (Tier 1 max)
DB Profile has additional column for flight as a boolean.
Network packet added for client to server to request the vault to open.

Added translation entries to en_us.json

src/main/java/dev/zontreck/otemod/enchantments/MobEggEnchantment.java

@@ -17,7 +17,7 @@ public class MobEggEnchantment extends Enchantment
     @Override
     public int getMaxLevel()
     {
-        return 4;
+        return 6;
     }
 
     @Override
@@ -38,5 +38,21 @@ public class MobEggEnchantment extends Enchantment
     {
         return super.canApplyAtEnchantingTable(stack);
     }
+
+    @Override
+    public boolean isTreasureOnly(){
+        return false;
+    }
+    @Override
+    public boolean isTradeable()
+    {
+        return true;
+    }
+
+    @Override
+    public boolean isDiscoverable()
+    {
+        return false;
+    }
     
 }