feat: MBTI头像与用户规则链路升级，三端页面与接口同步

Made-with: Cursor

soul-api/internal/handler/match.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
+	"strings"
 	"time"
 
 	"soul-api/internal/database"
@@ -295,6 +296,16 @@ func MatchUsers(c *gin.Context) {
 	if r.Avatar != nil {
 		avatar = resolveAvatarURL(*r.Avatar)
 	}
+	if avatar == "" && r.Mbti != nil {
+		mbti := strings.ToUpper(strings.TrimSpace(*r.Mbti))
+		if mbti != "" {
+			avatar = resolveAvatarURL(getMbtiAvatar(db, mbti))
+		}
+	}
+	mbtiOut := ""
+	if r.Mbti != nil {
+		mbtiOut = strings.TrimSpace(*r.Mbti)
+	}
 	wechat := ""
 	if r.WechatID != nil {
 		wechat = *r.WechatID
@@ -331,7 +342,7 @@ func MatchUsers(c *gin.Context) {
 	c.JSON(http.StatusOK, gin.H{
 		"success": true,
 		"data": gin.H{
-			"id": r.ID, "nickname": nickname, "avatar": avatar, "wechat": wechat, "phone": phone,
+			"id": r.ID, "nickname": nickname, "avatar": avatar, "mbti": mbtiOut, "wechat": wechat, "phone": phone,
 			"introduction": intro, "tags": []string{"创业者", tag},
 			"matchScore": 80 + (r.CreatedAt.Unix() % 20),
 			"commonInterests": []gin.H{