feat(P2): 粉丝/关注数 + 用户主页统计 (getProfile/getCounts)

backend/internal/account/entity.go

@@ -65,3 +65,15 @@ type UpdateProfileRequest struct {
 type RefreshRequest struct {
 	RefreshToken string `json:"refresh_token"`
 }
+
+type GetProfileRequest struct {
+	AccountID uint `json:"account_id"`
+}
+
+type GetProfileResponse struct {
+	Account      FindByIDResponse `json:"account"`
+	VideoCount   int64            `json:"video_count"`
+	TotalLikes   int64            `json:"total_likes"`
+	FollowerCount int64           `json:"follower_count"`
+	VloggerCount int64            `json:"vlogger_count"`
+}