* refactor: Move http client into provider
* refactor: Rework ollama provider for work with internal http client
* refactor: Rework LM Studio provider to work with internal http client
* refactor: Rework Mistral AI to work with internal http client
* fix: Replace url and header to QNetworkRequest
* refactor: Rework Google provider to use internal http client
* refactor: OpenAI compatible providers switch to use internal http client
* fix: Remove m_requestHandler from tests
* refactor: Remove old handleData method
* fix: Remove LLMClientInterfaceTest
* ✨ feat: Add MessageBuilder for code completion
* ✨ feat: Add move text from request to comments
* ✨ feat: Add settings for process text of instruct model
* 🐛 fix: Add stop to ollama request validator
* 🐛 fix: Template double delete