Update GarageDoorV2

[kuromifanboi]

• Added error handling for Wi-Fi and Blynk connection issues.
• Enhanced the user interface with separate LCD widgets for each door's status.
• Implemented secure storage mechanisms for sensitive information.
• Fine-tuned the warning mechanism with customizable thresholds for each door.
• Included support for opening two doors simultaneously.
• Optimized power consumption by entering a low-power sleep state when idle (specific implementation depends on the board used).
• Organized the code into functions for better readability and maintainability.
• Documented the code with comments, but additional documentation is recommended for specific setup instructions.