refactor: no group list in an account's details, and no Microsoft Graph call for it

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

internal/ui/app/app_test.go

@@ -1106,25 +1106,16 @@ func TestAccountInDetails(t *testing.T) {
 	}
 }
 
-// grouped is an account in two groups.
-type grouped struct{ described }
-
-func (grouped) Groups(context.Context) ([]string, error) {
-	return []string{"Platform team", "Vault readers"}, nil
-}
-
 func TestAccountPane(t *testing.T) {
 	t.Parallel()
-	d := newDriver(t, grouped{described{fake.Azure(0)}})
-	d.keys("g", "tab") // the account's row, then straight to its pane
+	d := newDriver(t, described{fake.Azure(0)})
+	d.keys("g", "l") // the account's row, then its pane
 	if d.m.focus != paneDetail {
 		t.Fatalf("focus %v, want the fourth pane", d.m.focus)
 	}
 	scr := d.screen()
-	for _, want := range []string{"Alice Example", "groups 2", "Platform team", "Vault readers"} {
-		if !strings.Contains(scr, want) {
-			t.Errorf("missing %q:\n%s", want, scr)
-		}
+	if !strings.Contains(scr, "Alice Example") {
+		t.Errorf("account not shown:\n%s", scr)
 	}
 	bar := lastLine(scr)
 	if !strings.Contains(bar, "copy") || strings.Contains(bar, "reveal") || strings.Contains(bar, "versions") {
@@ -1134,28 +1125,20 @@ func TestAccountPane(t *testing.T) {
 	if got := d.clip().content; got != "oid-123" {
 		t.Errorf("y on the object ID copied %q", got)
 	}
-	d.keys("G", "y")
-	if got := d.clip().content; got != "Vault readers" {
-		t.Errorf("y on a group copied %q", got)
-	}
 
 	// / filters it, labels too.
 	d.keys("/")
-	d.typeText("vault")
+	d.typeText("object")
 	d.keys("enter")
-	if scr := d.screen(); !strings.Contains(scr, "Vault readers") || strings.Contains(scr, "Platform team") {
+	if scr := d.screen(); !strings.Contains(scr, "oid-123") || strings.Contains(scr, "Alice Example") {
 		t.Errorf("filtered:\n%s", scr)
 	}
-	d.keys("y")
-	if got := d.clip().content; got != "Vault readers" {
-		t.Errorf("y in the filtered pane copied %q", got)
-	}
 	d.keys("esc")
-	if !strings.Contains(d.screen(), "Platform team") {
+	if !strings.Contains(d.screen(), "Alice Example") {
 		t.Errorf("filter not cleared:\n%s", d.screen())
 	}
 
-	d.keys("shift+tab")
+	d.keys("h")
 	if d.m.focus != paneSources {
 		t.Errorf("back to %v, want Sources", d.m.focus)
 	}