This makes it possible to write simple unit tests for it without running
full Qt Creator. Not coupling DocumentContextReader to
TextEditor::TextDocument unnecessarily is also a better design in
general.
This commit is a result of the following commands:
clang-format-19 --style=file -i $(git ls-files | fgrep .cpp)
clang-format-19 --style=file -i $(git ls-files | fgrep .hpp)
* feat: Add attachments for message
* feat: Support QtC color palette for chat view
* feat: Improve code completion from non-FIM models
* refactor: Removed trimming messages
* chore: Bump version to 0.4.4