windows: Fix popup window when using external command (#15547)

Thanks techs-sus on Discord.


Co-authored-by: shenjack <3695888@qq.com>
Co-authored-by: techs-sus <discord>


Release Notes:

- N/A

Co-authored-by: shenjack <3695888@qq.com>
Co-authored-by: Mikayla Maki <mikayla@zed.dev>

crates/project/src/project.rs

@@ -5449,6 +5449,11 @@ impl Project {
         })?;
 
         let mut child = smol::process::Command::new(command);
+        #[cfg(target_os = "windows")]
+        {
+            use smol::process::windows::CommandExt;
+            child.creation_flags(windows::Win32::System::Threading::CREATE_NO_WINDOW.0);
+        }
 
         if let Some(working_dir_path) = working_dir_path {
             child.current_dir(working_dir_path);