project restructure with Rust workspaces

app/src/stt.rs

@@ -1,36 +0,0 @@
-mod vosk;
-
-use crate::config;
-use once_cell::sync::OnceCell;
-
-use crate::config::structs::SpeechToTextEngine;
-
-static STT_TYPE: OnceCell<SpeechToTextEngine> = OnceCell::new();
-
-pub fn init() -> Result<(), ()> {
-    if !STT_TYPE.get().is_none() {
-        return Ok(());
-    } // already initialized
-
-    // set default stt type
-    // @TODO. Make it configurable?
-    STT_TYPE.set(config::DEFAULT_SPEECH_TO_TEXT_ENGINE).unwrap();
-
-    // load given recorder
-    match STT_TYPE.get().unwrap() {
-        SpeechToTextEngine::Vosk => {
-            // Init Vosk
-            info!("Initializing Vosk STT backend.");
-            vosk::init_vosk();
-            info!("STT backend initialized.");
-        }
-    }
-
-    Ok(())
-}
-
-pub fn recognize(data: &[i16], partial: bool) -> Option<String> {
-    match STT_TYPE.get().unwrap() {
-        SpeechToTextEngine::Vosk => vosk::recognize(data, partial),
-    }
-}