add nav back placeholder

Dependencies

• [2] 23SFYK4Q big view refactor into a new crate
• [3] 7SSBM4UQ view: refactor repo view

Change contents

• replacement in inflorescence_view/src/app.rs at line 277
  [3.5333]→[3.5333:5564](∅→∅)
  − repo_info,

  − el(column([el(text("Untracked files:")), untracked_files()])),

  − el(column([el(text("Changed files:")), changed_files()])),

  − el(column([el(text("Recent changes:")), log()])),
  [3.5333]

  [3.5564]
  + el(column([

  + repo_info,

  + el(column([el(text("Untracked files:")), untracked_files()])),

  + el(column([el(text("Changed files:")), changed_files()])),

  + el(column([el(text("Recent changes:")), log()])),

  + ])

  + .width(Length::Fill)

  + .height(Length::Fill)),

  + el(button(row([

  + el(text("←").font(Font::MONOSPACE)),

  + el(text(" Nav back placeholder")),

  + ]))

  + .on_press(Msg::SaveRecord)),
• replacement in inflorescence_view/src/app.rs at line 291
  [3.5575]→[3.5575:5614](∅→∅)
  − .width(Length::FillPortion(1))
  [3.5575]

  [3.5614]
  + .width(Length::Fill)

  + .height(Length::Fill)
• replacement in inflorescence_view/src/app.rs at line 296
  [2.24110]→[3.5650:5762](∅→∅)
  − let right_view = el(column([record_msg_editor, selection_details])

  − .width(Length::FillPortion(1)));
  [2.24110]

  [2.24230]
  + let right_view =

  + el(column([record_msg_editor, selection_details]).width(Length::Fill));