Implement command cooldown management and enhance command execution flow

- Introduced `applyCommandCooldown` function to manage per-command cooldowns after execution, improving command rate limiting.
- Updated command execution flow to include cooldown application, ensuring users are informed of cooldown status.
- Enhanced error handling in interaction replies, allowing for more graceful error management and user feedback.
- Improved the handling of interaction responses across various commands, ensuring consistent user experience.
- Added permission checks for new commands, ensuring only authorized users can execute specific actions.

apps/webui/src/lib/owner-auth.ts

@@ -32,11 +32,16 @@ export async function isOwnerUser(userId: string): Promise<boolean> {
 }
 
 /**
- * Owner-panel team members (any role) may open every guild where the bot is
+ * Owner-panel team members with SUPPORT+ may open every guild where the bot is
  * installed — for support without needing Manage Guild on Discord.
+ * VIEWER is owner-panel read-only and does not bypass guild dashboard APIs.
  */
 export async function hasOwnerGuildBypass(userId: string): Promise<boolean> {
-  return (await resolveOwnerRole(userId)) !== null;
+  const role = await resolveOwnerRole(userId);
+  if (!role) {
+    return false;
+  }
+  return ownerRoleAtLeast(role, 'SUPPORT');
 }
 
 export async function requireOwner(minimum: OwnerRole = 'VIEWER'): Promise<OwnerSession> {