feat: add rich token message renderer with conditional rows

Introduce unified rich token message rendering with fixed row order
and conditional visibility based on available sources.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

internal/services/tele/view/price.go

@@ -2,13 +2,15 @@ package view
 
 import (
 	"fmt"
+	"strings"
+	"time"
+
 	"github.com/jedib0t/go-pretty/v6/table"
 	"golang.org/x/text/language"
 	"golang.org/x/text/message"
 	"me.thuanle/bbot/internal/helper/binancex"
 	"me.thuanle/bbot/internal/services/tele/view/helper"
 	"me.thuanle/bbot/internal/utils/timex"
-	"time"
 )
 
 func RenderPrice(price float64) string {
@@ -63,6 +65,69 @@ func RenderOnAlphaPriceMessage(symbol string, price float64, change24h float64)
 	)
 }
 
+type RichTokenMessageInput struct {
+	Token string
+
+	HasSpot   bool
+	SpotPrice float64
+
+	HasFuture     bool
+	FuturePrice   float64
+	FundingRate   float64
+	FundingTimeMs int64
+
+	HasAlpha   bool
+	AlphaPrice float64
+
+	HasAlpha24h    bool
+	Alpha24hChange float64
+
+	HasMarginAPR     bool
+	MarginAPRPercent float64
+}
+
+func RenderRichTokenMessage(in RichTokenMessageInput) string {
+	rows := []string{fmt.Sprintf("🪙 %s", strings.ToUpper(in.Token))}
+
+	if in.HasSpot {
+		rows = append(rows, fmt.Sprintf("💵 Spot: $%s", RenderPrice(in.SpotPrice)))
+	}
+	if in.HasFuture {
+		rows = append(rows, fmt.Sprintf("📈 Future: $%s", RenderPrice(in.FuturePrice)))
+	}
+	if in.HasAlpha {
+		rows = append(rows, fmt.Sprintf("🅰️ Alpha: $%s", RenderPrice(in.AlphaPrice)))
+	}
+
+	if in.HasSpot && in.HasFuture && in.SpotPrice > 0 {
+		delta := in.FuturePrice - in.SpotPrice
+		deltaPct := delta / in.SpotPrice * 100
+		rows = append(rows, fmt.Sprintf("🧭 Basis: $%+s (%+.2f%%)", RenderPrice(delta), deltaPct))
+	}
+
+	if in.HasFuture {
+		rows = append(rows, fmt.Sprintf("💸 Funding: %.4f%% %s in %s",
+			in.FundingRate*100,
+			IconOfFundingFeeDirection(in.FundingRate),
+			timex.CdMinuteStringTime(time.UnixMilli(in.FundingTimeMs)),
+		))
+	}
+
+	if in.HasMarginAPR {
+		rows = append(rows, fmt.Sprintf("🏦 Margin: %.3f%% APR", in.MarginAPRPercent))
+	}
+
+	if in.HasAlpha24h {
+		icon := "🟢"
+		if in.Alpha24hChange < 0 {
+			icon = "🔴"
+		}
+		rows = append(rows, fmt.Sprintf("📊 Alpha 24h: %s%+.2f%%", icon, in.Alpha24hChange))
+	}
+
+	return strings.Join(rows, "\n")
+}
+
 func RenderOnGetTopPricesMessage(symbols []string, price []float64, fundRate []float64) string {
 	t := helper.NewNoBorderTableWriter("", "Price", "Fund")
 	mFmt := message.NewPrinter(language.AmericanEnglish)