Fixed some GGUFv1 loading bugs, long overdue cleanup for compiling, integrated TTS

tts is functional (+6 squashed commit)

Squashed commit:

[22396311] wip tts

[3a883027] tts not yet working

[0dcfab0e] fix silly bug

[a378d9ef] some long overdue cleanup

[fc5a6fb5] Wip tts

[39f50497] wip TTS integration

expose.cpp

@@ -238,6 +238,15 @@ extern "C"
         return whispertype_generate(inputs);
     }
 
+    bool tts_load_model(const tts_load_model_inputs inputs)
+    {
+        return ttstype_load_model(inputs);
+    }
+    tts_generation_outputs tts_generate(const tts_generation_inputs inputs)
+    {
+        return ttstype_generate(inputs);
+    }
+
     const char * new_token(int idx) {
         if (generated_tokens.size() <= idx || idx < 0) return nullptr;