add state arg to Drawing.update

Dependencies

• [2] LNUHQOGH start passing in Editor_state explicitly
• [3] LAW2O3NW extract variable Margin_left
• [4] 6DE7RBZ6 move mouse_released events to Drawing
• [5] 2L5MEZV3 experiment: new edit namespace
• [6] LYN3L74W correct commit f3abc2cbf2
• [7] JFFUF5AL override mouse state lookups in tests
• [8] RT6EV6OP delegate update events to drawings
• [9] 3QQZ7W4E bring couple more globals back to the app level
• [10] LF7BWEG4 group all editor globals
• [11] DRFE3B3Z mouse buttons are integers, not strings
• [12] 7SFHSB47 rename
• [*] BLWAYPKV extract a module

Change contents

• replacement in edit.lua at line 179
  [2.4252]→[3.6332:6353](∅→∅),[3.6332]→[3.6332:6353](∅→∅)
  − Drawing.update(dt)
  [2.4252]

  [2.4253]
  + Drawing.update(State, dt)
• replacement in drawing.lua at line 233
  [3.118]→[3.118:144](∅→∅),[3.144]→[3.129909:130025](∅→∅)
  − function Drawing.update()

  − if Editor_state.lines.current_drawing == nil then return end

  − local drawing = Editor_state.lines.current_drawing
  [3.118]

  [3.218]
  + function Drawing.update(State)

  + if State.lines.current_drawing == nil then return end

  + local drawing = State.lines.current_drawing
• replacement in drawing.lua at line 241
  [3.433]→[3.130026:130172](∅→∅)
  − table.insert(drawing.pending.points, {x=Drawing.coord(App.mouse_x()-Editor_state.margin_left), y=Drawing.coord(App.mouse_y()-drawing.y)})
  [3.433]

  [3.565]
  + table.insert(drawing.pending.points, {x=Drawing.coord(App.mouse_x()-State.margin_left), y=Drawing.coord(App.mouse_y()-drawing.y)})
• replacement in drawing.lua at line 243
  [3.614]→[3.130173:130265](∅→∅)
  − local mx,my = Drawing.coord(x-Editor_state.margin_left), Drawing.coord(y-drawing.y)
  [3.614]

  [3.684]
  + local mx,my = Drawing.coord(x-State.margin_left), Drawing.coord(y-drawing.y)
• replacement in drawing.lua at line 249
  [3.790]→[3.130266:130324](∅→∅)
  − elseif Editor_state.current_drawing_mode == 'move' then
  [3.790]

  [3.835]
  + elseif State.current_drawing_mode == 'move' then
• replacement in drawing.lua at line 251
  [3.881]→[3.130325:130415](∅→∅)
  − local mx,my = Drawing.coord(x-Editor_state.margin_left), Drawing.coord(y-drawing.y)
  [3.881]

  [3.949]
  + local mx,my = Drawing.coord(x-State.margin_left), Drawing.coord(y-drawing.y)