feat: add GET endpoint for retrieving user's token list

Implemented a new GetTokenList handler in the token controller to:
- Fetch tokens created by the current user
- Support pagination and filtering
- Return tokens with total count
- Handle cases with no documents gracefully

core/controllers/router.go

@@ -247,6 +247,11 @@ func InitRoutes(app *gin.Engine) (err error) {
 			Path:        "",
 			HandlerFunc: PostToken,
 		},
+		{
+			Method:      http.MethodGet,
+			Path:        "",
+			HandlerFunc: GetTokenList,
+		},
 	}...))
 	RegisterController(groups.AuthGroup, "/users", NewController[models.User]([]Action{
 		{

core/controllers/token.go

@@ -1,10 +1,14 @@
 package controllers
 
 import (
+	"errors"
+
 	"github.com/crawlab-team/crawlab/core/models/models"
 	"github.com/crawlab-team/crawlab/core/models/service"
+	"github.com/crawlab-team/crawlab/core/mongo"
 	"github.com/crawlab-team/crawlab/core/user"
 	"github.com/gin-gonic/gin"
+	mongo2 "go.mongodb.org/mongo-driver/mongo"
 )
 
 func PostToken(c *gin.Context) {
@@ -33,3 +37,46 @@ func PostToken(c *gin.Context) {
 	}
 	HandleSuccess(c)
 }
+
+func GetTokenList(c *gin.Context) {
+	// Get current user from context
+	u := GetUserFromContext(c)
+
+	// Get pagination, filter query, and sort options
+	pagination := MustGetPagination(c)
+	query := MustGetFilterQuery(c)
+	sort := MustGetSortOption(c)
+
+	// If query is nil, initialize it
+	if query == nil {
+		query = make(map[string]interface{})
+	}
+
+	// Add filter for tokens created by the current user
+	query["created_by"] = u.Id
+
+	// Get tokens with pagination
+	tokens, err := service.NewModelService[models.Token]().GetMany(query, &mongo.FindOptions{
+		Sort:  sort,
+		Skip:  pagination.Size * (pagination.Page - 1),
+		Limit: pagination.Size,
+	})
+	if err != nil {
+		if errors.Is(err, mongo2.ErrNoDocuments) {
+			HandleSuccessWithListData(c, nil, 0)
+		} else {
+			HandleErrorInternalServerError(c, err)
+		}
+		return
+	}
+
+	// Count total tokens for pagination
+	total, err := service.NewModelService[models.Token]().Count(query)
+	if err != nil {
+		HandleErrorInternalServerError(c, err)
+		return
+	}
+
+	// Return tokens with total count
+	HandleSuccessWithListData(c, tokens, total)
+}