🚧 Add a flag to hide filter list border

Future changes require the border of the filter list to be hidden.

This change defaults the border to being displayed to maintain
compatibility with existing components.

internal/ui/filterlist/filterlist.go

@@ -15,6 +15,7 @@ type Model struct {
 	Height     int
 	Width      int
 	CharLimit  int
+	Border     bool
 
 	focus        bool
 	state        *commit.State
@@ -36,6 +37,7 @@ func New(state *commit.State) Model {
 		Height:    defaultHeight,
 		Width:     defaultWidth,
 		CharLimit: defaultCharLimit,
+		Border:    true,
 		state:     state,
 		styles:    defaultStyles(state.Theme),
 	}
@@ -119,6 +121,10 @@ func (m Model) View() string {
 	p := m.styles.paginatorBoundary.Render(m.stylePaginatorColumn())
 	ep := lipgloss.JoinHorizontal(lipgloss.Top, e, p)
 
+	if !m.Border {
+		return ep
+	}
+
 	if m.focus || !m.state.Config.View.HighlightActive {
 		return m.styles.focusBoundary.Height(m.Height - 1).Render(ep)
 	}

internal/ui/filterlist/filterlist_test.go

@@ -378,6 +378,23 @@ func TestModel(t *testing.T) {
 					m.SetHeight(5)
 					m, _ = filterlist.ToModel(m.Update(nil))
 
+					return m
+				},
+			},
+		},
+		{
+			name: "no_border",
+			args: args{
+				items: []MockItem{
+					{title: "item 1"},
+					{title: "item 2"},
+					{title: "item 3"},
+				},
+				title: "test",
+				model: func(m filterlist.Model) filterlist.Model {
+					m.Border = false
+					m, _ = filterlist.ToModel(m.Update(nil))
+
 					return m
 				},
 			},

internal/ui/filterlist/testdata/no_border.golden

@@ -0,0 +1,3 @@
+? test                                                                  ●
+❯ item 1                                                                ○
+  item 2