project restructure with Rust workspaces

crates/jarvis-core/src/lib.rs

@@ -0,0 +1,28 @@
+use once_cell::sync::{Lazy, OnceCell};
+use platform_dirs::AppDirs;
+use std::path::PathBuf;
+
+#[macro_use]
+extern crate log;
+
+pub mod audio;
+pub mod commands;
+pub mod config;
+pub mod db;
+pub mod listener;
+pub mod recorder;
+pub mod stt;
+
+// shared statics
+pub static APP_DIR: Lazy<PathBuf> = Lazy::new(|| std::env::current_dir().unwrap());
+pub static SOUND_DIR: Lazy<PathBuf> = Lazy::new(|| APP_DIR.clone().join("sound"));
+pub static APP_DIRS: OnceCell<AppDirs> = OnceCell::new();
+pub static APP_CONFIG_DIR: OnceCell<PathBuf> = OnceCell::new();
+pub static APP_LOG_DIR: OnceCell<PathBuf> = OnceCell::new();
+pub static DB: OnceCell<db::structs::Settings> = OnceCell::new();
+pub static COMMANDS_LIST: OnceCell<Vec<commands::AssistantCommand>> = OnceCell::new();
+
+// re-exports
+pub use commands::AssistantCommand;
+pub use config::structs::*;
+pub use db::structs::Settings;