add arrow controls

Dependencies

• [2] WT3GA27P add cursor with selection
• [3] S2NVIFXR allow to enter record msg
• [4] W7IUT3ZV start recording impl
• [5] ELG3UDT6 allow to rm added files
• [6] YBJRDOTC make all repo actions async
• [7] AMPZ2BXK show changed files diffs (only Edit atm)
• [8] KT5UYXGK fix selection after adding file, add changed file diffs
• [*] 6YZAVBWU Initial commit

Change contents

• replacement in crates/flowers_ui/src/main.rs at line 782
  [2.2717]→[3.1291:1347](∅→∅)
  − use iced::keyboard::{on_key_press, Key, Modifiers};
  [2.2717]

  [2.2762]
  + use iced::keyboard::{key, on_key_press, Key, Modifiers};
• edit in crates/flowers_ui/src/main.rs at line 795
  [2.3059]

  [2.3059]
  + Key::Named(key::Named::ArrowDown) => Some(Message::CursorDown),

  + Key::Named(key::Named::ArrowUp) => Some(Message::CursorUp),