feat: add clip export with lossless/precise modes and export dialog

Co-authored-by: Cursor <cursoragent@cursor.com>

src-tauri/src/lib.rs

@@ -2,7 +2,7 @@ mod commands;
 mod models;
 mod services;
 
-use commands::{dependencies, media_analysis, video};
+use commands::{dependencies, export, media_analysis, video};
 
 #[cfg_attr(mobile, tauri::mobile_entry_point)]
 pub fn run() {
@@ -20,6 +20,7 @@ pub fn run() {
             media_analysis::extract_waveform,
             media_analysis::extract_thumbnails,
             media_analysis::cleanup_thumbnails,
+            export::export_clips,
         ])
         .run(tauri::generate_context!())
         .expect("error while running tauri application");