feat: ServerMux to gorilla/mux, time route

internal/apiserver/handlers/time.go

@@ -0,0 +1,43 @@
+// It's just test file. I'll remove it later
+package handlers
+
+import (
+	"encoding/json"
+	"net/http"
+	"time"
+
+	"git.nwaifu.su/sergey/MyGoServer/internal/apiserver/models"
+)
+
+// TimeHandler handles the time endpoint
+type TimeHandler struct{}
+
+func NewTimeHandler() *TimeHandler {
+	return &TimeHandler{}
+}
+
+// ServeHTTP implements http.Handler
+func (h *TimeHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	h.handleTime(w, r)
+}
+
+// @Summary Get server time
+// @Description Возвращает текущее серверное время в формате ISO 8601
+// @Tags Time
+// @Success 200 {object} models.Response "Текущее время сервера"
+// @Router /time [get]
+func (h *TimeHandler) handleTime(w http.ResponseWriter, r *http.Request) {
+	// Get current time in UTC
+	currentTime := time.Now().UTC()
+
+	// Create response with time data
+	response := models.NewSuccessResponse(map[string]interface{}{
+		"server_time":    currentTime.Format(time.RFC3339),
+		"unix_timestamp": currentTime.Unix(),
+		"timezone":       "UTC",
+	})
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusOK)
+	json.NewEncoder(w).Encode(response)
+}