IAV-69/ Add agent integration interface and configuration management

This MR implements the complete Agent Configuration Dashboard with two main sections:

• Integration Management :

Multi-platform agent integration interface

Connect agents to various external platforms

• Advanced Configuration Panel :

Prompt Management: Customize and manage AI prompts

Tone & Language Style: Configure communication tone and language preferences

FAQ Manager: Create and organize frequently asked questions

Content Filtering: Set up keyword ignore filters and content moderation rules

Response Settings: Fine-tune agent behavior and response parameters

• UI/UX Improvements

Integrated into existing dashboard skeleton layout

Fixed display issues and responsive behavior

Enhanced user interface with consistent design system

Improved navigation and visual hierarchy