Simplify statements

Author: duncte123

src/main/java/ml/duncte123/skybot/commands/guild/owner/settings/SettingsCommand.java

@@ -663,20 +663,19 @@ private Role getFoundRoleOrNull(CommandContext ctx) {
             return null;
         }
 
-        final Role.RoleTags tags = foundRole.getTags();
+        if (foundRole.isManaged()) {
+            final Role.RoleTags tags = foundRole.getTags();
+
+            if (tags.isBot()) {
+                sendMsg(ctx, "I cannot give this role to members because it belongs to <@" + tags.getBotIdLong() + '>');
+            } else if (tags.isBoost()) {
+                sendMsg(ctx, "I cannot give the boost role to members");
+            } else if (tags.isIntegration()) {
+                sendMsg(ctx, "I cannot give this role to members because it is managed by an integration (for example twitch subscriber roles)");
+            } else {
+                sendMsg(ctx, "This role cannot be used, but I don't know why (`unknown managed role`)");
+            }
 
-        if (tags.isBot()) {
-            sendMsg(ctx, "I cannot give this role to members because it belongs to <@" + tags.getBotIdLong() + '>');
-            return null;
-        }
-
-        if (tags.isBoost()) {
-            sendMsg(ctx, "I cannot give the boost role to members");
-            return null;
-        }
-
-        if (tags.isIntegration()) {
-            sendMsg(ctx, "I cannot give this role to members because it is managed by an integration (for example twitch subscriber roles)");
             return null;
         }