chore: go mod tidy / vendor / make deps

vendor/github.com/charmbracelet/x/ansi/palette.go

@@ -0,0 +1,34 @@
+package ansi
+
+import (
+	"fmt"
+	"image/color"
+)
+
+// SetPalette sets the palette color for the given index. The index is a 16
+// color index between 0 and 15. The color is a 24-bit RGB color.
+//
+//	OSC P n rrggbb BEL
+//
+// Where n is the color index in hex (0-f), and rrggbb is the color in
+// hexadecimal format (e.g., ff0000 for red).
+//
+// This sequence is specific to the Linux Console and may not work in other
+// terminal emulators.
+//
+// See https://man7.org/linux/man-pages/man4/console_codes.4.html
+func SetPalette(i int, c color.Color) string {
+	if c == nil || i < 0 || i > 15 {
+		return ""
+	}
+	r, g, b, _ := c.RGBA()
+	return fmt.Sprintf("\x1b]P%x%02x%02x%02x\x07", i, r>>8, g>>8, b>>8)
+}
+
+// ResetPalette resets the color palette to the default values.
+//
+// This sequence is specific to the Linux Console and may not work in other
+// terminal emulators.
+//
+// See https://man7.org/linux/man-pages/man4/console_codes.4.html
+const ResetPalette = "\x1b]R\x07"