* add imgui speech options
* adapt existing windows sapi speech implementation
* adapt existing mac speech integration
* add speech linux stubs
* add speech support in linux
* Add array checks
* Use dlopen for speech-dispatcher
* corrrect lib name
* missing includes and static cast
* do not change mac file type
* fix clang tidy warnings 1
* set tts rate
* set localization ids
* fix clang tidy warnings 2
* correct symbol name
* Remove voice cache and fix win enumerate_voices overriding voice selection
* fix mac rate
Done by notimaginative
* requested changes
* re-add voice cache for linux
* Open connection for linux get flags
* fix missing }
* change voice option combobox to std::pair
* delete duplicated voice id sanitizer on windows set voice
* Use pairs for speech_enumerate_voices() and adapt linux speech
* use reference
* actually free vector memory
* Clear voice cache when ingame options closes
* Use extern to call fsspeech_options_cleanup()
* update localization ids
* Fixing some linux and window speech oversights
* Apply volume and rate after a voice change, correct voice, volume and rate apply order
