add validation of call by api

Pull Request Overview

This PR adds API-based client validation functionality that allows external systems to validate clients without making actual phone calls. The implementation introduces a new endpoint for programmatic client validation and automatically adds a hidden status "[hide] validate by API" to campaign satisfaction options.

• Adds new /admin/client/validateByAPI endpoint for external validation
• Implements partial client search functionality with fuzzy string matching
• Introduces hidden "[hide] validate by API" status that is excluded from statistical reports