Remove redundant Hyprland launch wrapper

With initial workspace tracking disabled, windows naturally open on the active workspace. Remove the explicit Hyprland workspace dispatch and let shell actions, shell restarts, and presentation terminals launch directly.

test/shell.d/launcher-search-test.sh

@@ -100,8 +100,8 @@ assert(
   'launcher delete closes launcher after confirmation'
 )
 assert(
-  confirmDeleteMatch[1].includes('Util.hyprExecCommand(command)'),
-  'launcher delete routes remover through Hyprland'
+  confirmDeleteMatch[1].includes('Util.execDetached(command)'),
+  'launcher delete runs remover through the shell'
 )
 
 const activateMatch = launcherQml.match(/function activateIndex\(index\) \{([\s\S]*?)\n  \}/)
@@ -111,8 +111,8 @@ assert(
   'launcher does not execute desktop entries directly'
 )
 assert(
-  activateMatch[1].includes('gtk-launch') && activateMatch[1].includes('Util.hyprExecCommand'),
-  'launcher routes desktop entry launch through Hyprland'
+  activateMatch[1].includes('gtk-launch') && activateMatch[1].includes('Util.execDetached'),
+  'launcher runs desktop entry launch through the shell'
 )
 
 assert(