#609: no extra \U0001

[lidaobing]

Summary by Sourcery

This pull request refactors the message sending mechanism to use shared_ptr, introduces new methods in GroupInfo for handling input buffers, and adds a toggle function for URL opening to facilitate testing. It also includes updates to the corresponding tests to reflect these changes.

• New Features:
  • Introduced a method to check if the input buffer is empty in GroupInfo.
  • Added a method to generate MsgPara from input buffer in GroupInfo.
  • Implemented a method to clear the input buffer in GroupInfo.
  • Added a toggle function to enable or disable URL opening for testing purposes.
• Enhancements:
  • Refactored SendTextMsg in DialogPeer to use new GroupInfo methods for handling input buffer.
  • Updated FeedbackMsg in DialogPeer to accept shared_ptr instead of std::vector.
  • Modified CoreThread to use shared_ptr for message sending functions.
  • Replaced giter_compare_foreach with ig_unichar_is_atomic for character comparison in utils.
• Tests:
  • Added tests for the new URL opening toggle function in ApplicationTest.
  • Updated CoreThread tests to use shared_ptr.
  • Added locale setting in GroupInfo tests to ensure consistent behavior.

[sourcery-ai[bot]]

Reviewer's Guide by Sourcery

This pull request refactors the message sending logic to use shared_ptr and moves text buffer handling to GroupInfo. It also introduces an atomic flag to control URL opening and updates corresponding tests. Additionally, it replaces giter_compare_foreach with ig_unichar_is_atomic for character comparison.

File-Level Changes

Files	Changes
src/iptux/DialogPeer.cpp src/iptux/UiModels.cpp src/iptux/DialogPeer.h src/iptux/UiModels.h	Refactored message sending logic to use shared_ptr and moved text buffer handling to GroupInfo.
src/iptux/UiHelper.cpp src/iptux/ApplicationTest.cpp src/iptux/UiHelper.h	Added atomic flag to control URL opening and corresponding test toggle function.
src/iptux-core/CoreThread.cpp src/iptux-core/CoreThread.h src/iptux-core/CoreThreadTest.cpp	Updated CoreThread to use shared_ptr for message sending.
src/iptux-utils/utils.cpp src/iptux-utils/utils.h	Replaced giter_compare_foreach with ig_unichar_is_atomic for character comparison.

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[codecov[bot]]

Codecov Report

Attention: Patch coverage is 77.77778% with 12 lines in your changes missing coverage. Please review.

Project coverage is 51.85%. Comparing base (b5581c5) to head (5b9e573).

Files	Patch %	Lines
src/iptux/DialogPeer.cpp	0.00%	7 Missing :warning:
src/iptux-core/CoreThread.cpp	50.00%	3 Missing :warning:
src/iptux/UiModels.cpp	94.87%	2 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #614 +/- ## ========================================== + Coverage 51.44% 51.85% +0.41% ========================================== Files 64 64 Lines 8361 8370 +9 ========================================== + Hits 4301 4340 +39 + Misses 4060 4030 -30 ```

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