add support for images (#144)

internal/tui/styles/icons.go

@@ -3,11 +3,12 @@ package styles
 const (
 	OpenCodeIcon string = "⌬"
 
-	CheckIcon   string = "✓"
-	ErrorIcon   string = "✖"
-	WarningIcon string = "⚠"
-	InfoIcon    string = ""
-	HintIcon    string = "i"
-	SpinnerIcon string = "..."
-	LoadingIcon string = "⟳"
-)
+	CheckIcon    string = "✓"
+	ErrorIcon    string = "✖"
+	WarningIcon  string = "⚠"
+	InfoIcon     string = ""
+	HintIcon     string = "i"
+	SpinnerIcon  string = "..."
+	LoadingIcon  string = "⟳"
+	DocumentIcon string = "🖼"
+)

internal/tui/styles/styles.go

@@ -5,6 +5,10 @@ import (
 	"github.com/opencode-ai/opencode/internal/tui/theme"
 )
 
+var (
+	ImageBakcground = "#212121"
+)
+
 // Style generation functions that use the current theme
 
 // BaseStyle returns the base style with background and foreground colors
@@ -149,4 +153,3 @@ func BorderFocusedColor() lipgloss.AdaptiveColor {
 func BorderDimColor() lipgloss.AdaptiveColor {
 	return theme.CurrentTheme().BorderDim()
 }
-