chore: 更新 go.mod 和 go.sum 文件，添加新的依赖项并移除旧版本的 imagedd 依赖

service/beatleader/model.go

@@ -6,7 +6,6 @@ import (
 	"image/color"
 	"image/draw"
 	"log"
-	"math"
 	"os"
 	"strings"
 	"time"
@@ -619,15 +618,17 @@ func (p PlayerDataLite) LastDiffToImage(lastDayQueryData PlayerDataLite) string
 	}
 	baseboard.AddSprite(&textSpirit)
 
-	totalWidth := textImg.Bounds().Dx() + avatar.Bounds().Dx()
-	totalHeight := math.Max(float64(textImg.Bounds().Dy()), float64(avatar.Bounds().Dy()))
+	minX, minY, maxX, maxY := baseboard.GetRenderBounds()
+	totalWidth := maxX - minX
+	totalHeight := maxY - minY
 
 	background := image.NewRGBA(image.Rect(0, 0, int(totalWidth), int(totalHeight)))
 	draw.Draw(background, background.Bounds(), image.White, image.Point{}, draw.Src)
 	backgroundSpirit := sprite.Sprite{
-		Name:  "background",
-		Image: background,
-		Index: 0,
+		Name:     "background",
+		Image:    background,
+		Index:    0,
+		Position: image.Point{X: minX, Y: minY},
 	}
 	baseboard.AddSprite(&backgroundSpirit)