Backend Connection Handlers "From The Client Side"

[dolamasa1]

🔋 Enhancement for the Error Handling & Backend Connection Handlers

In order to enhance application stability and debugging capabilities for backend connectivity issues, this PR introduces thorough backend connection handlers and strong error handling mechanisms.

🔧 Important Modifications

• Improved API service with timeout settings, retry methods, and connection testing
• Better Error Management at every backend interaction point
• Improved File Download Monitoring through progress monitoring and appropriate resource management
• Global exception handler to capture unhandled exceptions
• Connection Diagnostics for comprehensive reporting and backend connectivity testing

🚀 New Features

• Backend Connection Testing with retry logic and automatic health checks
• Extensive Error Reporting with thorough logging and intuitive error dialogues
• Progress Monitoring with improved tracking of file downloads and progress logging
• Resource management for properly clearing out temporary files and connections

🐛 Bug Fixes

• Fixed file path handling issues in RequestFileMonitor
• Increased thread safety when downloading files
• Improved session handling and cookie management

🔍 Enhancements in Testing

• Integrated connection diagnostics for testing the backend
• Thorough recording of API requests and answers
• Error reporting to facilitate backend problem debugging

⚙️ Technical Specifications

• Configurable timeouts added (connection: 10s, socket: 30s)
• Retry mechanism implemented (three attempts with a one-second delay)
• Improved file downloads with appropriate temporary file management
• Global uncaught exception handler added

🎉 Impact

• Improved user experience with insightful error messages
• Easier debugging of backend connectivity problems
• More reliable file downloads with progress reports
• Increased application dependability in the event of network issues