This fixes the error: clang:optin.cplusplus.VirtualCall
When virtual methods are called during construction and destruction the polymorphism is restricted to the class that’s being constructed or destructed because the more derived contexts are either not yet initialized or already destructed.
Updates signal names across UI components (checkbox, textbox, and CAN) to use more consistent and descriptive names, improving code readability and maintainability. The 'on_change' and 'on_send' signals are renamed to 'changed' and 'send' respectively.
sani7