Tray options implementation + Voice system rewrite + build fixes

crates/jarvis-gui/src/tauri_commands/commands.rs

@@ -0,0 +1,22 @@
+use jarvis_core::commands::{self, JCommand, JCommandsList};
+use once_cell::sync::Lazy;
+
+static COMMANDS: Lazy<Vec<JCommandsList>> = Lazy::new(|| {
+    commands::parse_commands().unwrap_or_default()
+});
+
+#[tauri::command]
+pub fn get_commands_count() -> usize {
+    COMMANDS
+        .iter()
+        .map(|list| list.commands.len())
+        .sum()
+}
+
+#[tauri::command]
+pub fn get_commands_list() -> Vec<JCommand> {
+    COMMANDS
+        .iter()
+        .flat_map(|list| list.commands.clone())
+        .collect()
+}

crates/jarvis-gui/src/tauri_commands/voices.rs

@@ -0,0 +1,16 @@
+use jarvis_core::voices::{self, structs::VoiceConfig};
+
+#[tauri::command]
+pub fn list_voices() -> Vec<VoiceConfig> {
+    voices::list_voices()
+}
+
+#[tauri::command]
+pub fn get_voice(voice_id: String) -> Option<VoiceConfig> {
+    voices::get_voice(&voice_id)
+}
+
+#[tauri::command]
+pub fn preview_voice(voice_id: String) {
+    voices::play_preview(&voice_id);
+}