mod(container/border): change default configuration

src/container.zig

@@ -14,7 +14,7 @@ pub const Border = struct {
     pub const rounded_border: [6]u21 = .{ '╭', '─', '╮', '│', '╰', '╯' };
     pub const squared_border: [6]u21 = .{ '┌', '─', '┐', '│', '└', '┘' };
     /// Color to use for the border
-    color: Color = .white,
+    color: Color = .default,
     /// Configure the corner type to be used for the border
     corners: enum(u1) {
         squared,
@@ -22,10 +22,14 @@ pub const Border = struct {
     } = .squared,
     /// Configure the sides where the borders shall be rendered
     sides: packed struct {
-        top: bool = true,
-        bottom: bool = true,
-        left: bool = true,
-        right: bool = true,
+        top: bool = false,
+        bottom: bool = false,
+        left: bool = false,
+        right: bool = false,
+
+        pub fn all() @This() {
+            return .{ .top = true, .bottom = true, .left = true, .right = true };
+        }
     } = .{},
     /// Configure separator borders between child element to added to the layout
     separator: struct {