feat(textarea): add focus status to setPromptFunc (#797)

* fix!(textarea): send focus status to promptFunc

* feat(filepicker): add highlighted file path

* chore: rename and add docs

* fix(filepicker): disabled cursor style

* feat(textarea): promptFunc receives a PromptInfo type with metadata

---------

Co-authored-by: Kujtim Hoxha <kujtimii.h@gmail.com>

filepicker/filepicker.go

@@ -401,7 +401,7 @@ func (m Model) View() string {
 				selected += " → " + symlinkPath
 			}
 			if disabled {
-				s.WriteString(m.Styles.DisabledSelected.Render(m.Cursor) + m.Styles.DisabledSelected.Render(selected))
+				s.WriteString(m.Styles.DisabledCursor.Render(m.Cursor) + m.Styles.DisabledSelected.Render(selected))
 			} else {
 				s.WriteString(m.Styles.Cursor.Render(m.Cursor) + m.Styles.Selected.Render(selected))
 			}
@@ -516,3 +516,11 @@ func (m Model) canSelect(file string) bool {
 	}
 	return false
 }
+
+// HighlightedPath returns the path of the currently highlighted file or directory.
+func (M Model) HighlightedPath() string {
+	if len(M.files) == 0 || M.selected < 0 || M.selected >= len(M.files) {
+		return ""
+	}
+	return filepath.Join(M.CurrentDirectory, M.files[M.selected].Name())
+}