fix(playback): Improve content word wrapping

- Refactor the 'printContent' function to provide a cleaner layout.
- The author and timestamp prefix now appear on their own line.
- All subsequent lines of content are indented with a standard tab
  and wrapped correctly to the terminal width.

prettyFormat.go

@@ -56,36 +56,42 @@ func prettyFormatChat(chat *chatpb.Chat) {
 
 // printContent handles the wrapping for the main conversational text.
 func printContent(author, timestamp, content string) {
-	prefix := fmt.Sprintf("✦ %s (%s): ", author, timestamp) 
-	
-	// The available width for the text is the total width minus the prefix length.
-	contentWidth := termWidth - len(prefix)
-	if contentWidth < 10 { // Ensure we have a reasonable minimum width
-		contentWidth = 10
-	}
+	prefix := fmt.Sprintf("✦ %s (%s):", author, timestamp)
+	fmt.Println(prefix)
+
+	// The available width for the text is the total width minus the tab indent.
+	indent := "\t"
 
 	lines := strings.Split(strings.TrimSpace(content), "\n")
-	
-	// Print the first line with the prefix.
-	firstLine := lines[0]
-	fmt.Printf("%s", prefix)
-	for len(firstLine) > contentWidth {
-		fmt.Printf("%s\n", firstLine[:contentWidth])
-		firstLine = firstLine[contentWidth:]
-		// Subsequent wrapped lines need an indent matching the prefix length.
-		fmt.Printf("%s", strings.Repeat(" ", len(prefix)))
-	}
-	fmt.Printf("%s\n", firstLine)
 
-	// Print subsequent paragraphs with the same wrapping logic.
-	for _, line := range lines[1:] {
-		fmt.Printf("%s", strings.Repeat(" ", len(prefix)))
-		for len(line) > contentWidth {
-			fmt.Printf("%s\n", line[:contentWidth])
-			line = line[contentWidth:]
-			fmt.Printf("%s", strings.Repeat(" ", len(prefix)))
+	for _, line := range lines {
+		// Handle empty lines in the original content as paragraph breaks.
+		if strings.TrimSpace(line) == "" {
+			fmt.Println()
+			continue
 		}
-		fmt.Printf("%s\n", line)
+
+		words := strings.Fields(line)
+		if len(words) == 0 {
+			continue
+		}
+
+		currentLine := indent
+		for _, word := range words {
+			// Check if adding the next word exceeds the content width.
+			if len(currentLine)+len(word)+1 > termWidth {
+				fmt.Println(strings.TrimSpace(currentLine))
+				currentLine = indent + word
+			} else {
+				if currentLine == indent {
+					currentLine += word
+				} else {
+					currentLine += " " + word
+				}
+			}
+		}
+		// Print the last line of the paragraph.
+		fmt.Println(strings.TrimSpace(currentLine))
 	}
 }