change global flag to a list of serverIds and if it is empty it will be global

lib/src/main/java/net/tomatentum/marinara/interaction/commands/ExecutableCommandDefinition.java

@@ -15,7 +15,7 @@ public record ExecutableCommandDefinition(
         if (!(o instanceof ExecutableCommandDefinition))
             return false;
         ExecutableCommandDefinition other = (ExecutableCommandDefinition) o;
-        return other.applicationCommand.equals(this.applicationCommand) && 
+        return other.applicationCommand.name().equals(this.applicationCommand.name()) && 
             other.subCommandGroups.equals(this.subCommandGroups) &&
             other.subCommand.equals(this.subCommand);
     }

lib/src/main/java/net/tomatentum/marinara/interaction/commands/annotation/ApplicationCommand.java

@@ -12,4 +12,5 @@ public @interface ApplicationCommand {
     public String description() default "";
     public String[] aliases() default {};
     public CommandOption[] options() default {};
+    public long[] serverIds() default {};
 }