Command: make role permission checking manual for now

src/lib/command.js

@@ -1,10 +1,7 @@
-const {Permissions} = require("eris/lib/Constants");
-
 class Command {
   constructor(name) {
     this.name = name;
     this.aliases = [];
-    this.permissions = {};
     this.helpText = "No description provided.";
     this.category = "unsorted";
   }
@@ -19,18 +16,6 @@ class Command {
     return this.aliases.includes(alias);
   }
 
-  addPermission(permission) {
-    if (Permissions[permission]) {
-      this.permissions[permission] = true;
-    }
-  }
-  removePermission(permission) {
-    delete this.permissions[permission];
-  }
-  getPermissions() {
-    return this.permissions;
-  }
-
   callback() {
     return "Callback not overwritten.";
   }