feat: add discord rich presence (#105)

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### Tests

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Reviewed-on: #105
Co-authored-by: Naomi Carrigan <commits@nhcarrigan.com>
Co-committed-by: Naomi Carrigan <commits@nhcarrigan.com>

src-tauri/src/lib.rs

@@ -4,6 +4,7 @@ mod clipboard;
 mod commands;
 mod config;
 mod cost_tracking;
+mod discord_rpc;
 mod git;
 mod notifications;
 mod quick_actions;
@@ -23,11 +24,13 @@ use bridge_manager::create_shared_bridge_manager;
 use clipboard::*;
 use commands::load_saved_achievements;
 use commands::*;
+use discord_rpc::DiscordRpcManager;
 use git::*;
 use notifications::*;
 use quick_actions::*;
 use sessions::*;
 use snippets::*;
+use std::sync::Arc;
 use tauri::Manager;
 use temp_manager::create_shared_temp_manager;
 use tray::{setup_tray, should_minimize_to_tray};
@@ -39,6 +42,7 @@ use wsl_notifications::*;
 pub fn run() {
     let bridge_manager = create_shared_bridge_manager();
     let temp_manager = create_shared_temp_manager().expect("Failed to create temp file manager");
+    let discord_rpc = Arc::new(DiscordRpcManager::new());
 
     tauri::Builder::default()
         .plugin(tauri_plugin_dialog::init())
@@ -52,10 +56,14 @@ pub fn run() {
         .plugin(tauri_plugin_fs::init())
         .manage(bridge_manager.clone())
         .manage(temp_manager.clone())
+        .manage(discord_rpc.clone())
         .setup(move |app| {
             // Initialize the app handle in the bridge manager
             bridge_manager.lock().set_app_handle(app.handle().clone());
 
+            // Initialize the app handle in the Discord RPC manager for logging
+            discord_rpc.set_app_handle(app.handle());
+
             // Clean up any orphaned temp files from previous sessions
             if let Ok(count) = temp_manager.lock().cleanup_orphaned_files() {
                 if count > 0 {
@@ -169,6 +177,10 @@ pub fn run() {
             get_today_cost,
             get_week_cost,
             get_month_cost,
+            init_discord_rpc,
+            update_discord_rpc,
+            stop_discord_rpc,
+            log_discord_rpc,
         ])
         .run(tauri::generate_context!())
         .expect("error while running tauri application");