fix(token-search): use TrimPrefix for sk- token normalization

model/token.go

@@ -113,7 +113,7 @@ func SearchUserTokens(userId int, keyword string, token string, offset int, limi
 	}
 
 	if token != "" {
-		token = strings.Trim(token, "sk-")
+		token = strings.TrimPrefix(token, "sk-")
 	}
 
 	// 超量用户（令牌数超过上限）只允许精确搜索，禁止模糊搜索