Custom Agnets now striclty to paid users only

[Ashad001]

This pull request introduces several changes, focusing on improving user experience, enhancing premium feature handling, and making minor adjustments to configuration and styles. Below is a summary of the most important changes:

Frontend Changes

Premium Feature Handling

• Custom Agents Sidebar (CustomAgentsSidebar.tsx):

  • Updated logic to allow free users to browse templates but restrict usage to premium users. Added fallback UI for non-premium users with upgrade prompts in the "Templates" and "Create Agents" tabs. [1] [2] [3]
  • Adjusted tab layout dynamically based on user access, hiding the "Create New" tab for non-premium users.

• Template List View (TemplateListView.tsx):

  • Enhanced messaging for non-premium users, encouraging upgrades to access cloning and usage of templates.
  • Replaced the static lock icon with an interactive "Upgrade" button for non-premium users, improving clarity and usability.

UI and Style Updates

• Agent List View (AgentListView.tsx): Updated the color scheme for active agent indicators to a red gradient (#FF7F7F) for better visual distinction.