feat(desktop): open read-only TurkServis combo details in browser pane

apps/desktop/src/app/shell/model-edit-submenu.tsx

@@ -75,6 +75,8 @@ interface ModelEditSubmenuProps {
   isActive: boolean
   /** This row's model id. */
   model: string
+  /** Read-only details; the owner handles opening without changing selection. */
+  onOpenDetails?: () => void
   /** Switch to a specific model id (used to swap base ⇄ -fast variant). */
   onSelectModel: (model: string) => Promise<boolean | void> | void
   /** Report an option change. This submenu is PURE: it never writes to a
@@ -107,6 +109,7 @@ function ModelEditSubmenuBody({
   effort,
   fastControl,
   isActive,
+  onOpenDetails,
   onSelectModel,
   onSetOptions,
   reasoning
@@ -140,11 +143,19 @@ function ModelEditSubmenuBody({
   const hasFast = fastControl.kind !== 'none'
   const fastOn = fastControl.kind === 'none' ? false : fastControl.on
 
-  return !hasFast && !reasoning ? (
+  return !hasFast && !reasoning && !onOpenDetails ? (
     <div className="px-2.5 py-3 text-xs text-(--ui-text-tertiary)">{copy.noOptions}</div>
   ) : (
     <>
-      <DropdownMenuLabel className={dropdownMenuSectionLabel}>{copy.options}</DropdownMenuLabel>
+      {onOpenDetails ? (
+        <>
+          <DropdownMenuItem className={dropdownMenuRow} onSelect={onOpenDetails}>
+            {copy.comboDetails}
+          </DropdownMenuItem>
+          {hasFast || reasoning ? <DropdownMenuSeparator className="mx-0" /> : null}
+        </>
+      ) : null}
+      {hasFast || reasoning ? <DropdownMenuLabel className={dropdownMenuSectionLabel}>{copy.options}</DropdownMenuLabel> : null}
       {showThinkingToggle ? (
         <DropdownMenuItem className={dropdownMenuRow} onSelect={event => event.preventDefault()}>
           {copy.thinking}