Added Copy all feature

[MubarakHAlketbi]

Added

• New "Copy All Errors" feature
  • Added a new button "Copy All Errors" to the main BugSack window
  • Implemented a new dialog window that displays all errors from the current session
  • Users can now easily copy all errors at once for reporting or analysis

Changed

• Adjusted button layout in the main BugSack window to accommodate the new "Copy All Errors" button
  • Reduced width of "Previous" and "Next" buttons
  • Centered all buttons for better visual balance

Fixed

• Updated frame creation code to use "BackdropTemplate" for compatibility with the latest World of Warcraft API changes
  • Resolved an error related to the SetBackdrop method

Localization

• Added new localization string for "Copy All Errors" button (English only, other languages pending translation)

Code Improvements

• Refactored button creation and positioning code for better maintainability
• Implemented error handling for the new copy feature

Note to Translators

• New string added: "Copy All Errors" requires translation in other supported languages