Enhance smoking tracking API with new features and improvements

- Added a new API endpoint `GET /api/v1/smoke/home` to consolidate core modules for the home dashboard, reducing the need for multiple requests.
- Updated the `smoke` routes to include the new home endpoint and improved user profile management with the addition of a `quit_date` field.
- Enhanced the algorithm for calculating daily targets and next smoke suggestions, ensuring accurate future time handling and user-specific recommendations.
- Improved API documentation to reflect new endpoints, response formats, and detailed field descriptions for better clarity and usability.
- Refactored user authentication handling in various handlers to streamline the process and ensure consistent error responses.

internal/smoke/handler/smoke_stats_handler.go

@@ -14,11 +14,7 @@ import (
 )
 
 func (h *SmokeHandler) Stats(c *gin.Context) {
-	user, ok := middleware.CurrentUser(c)
-	if !ok {
-		c.JSON(http.StatusUnauthorized, model.Error(http.StatusUnauthorized, "未登录或登录已过期"))
-		return
-	}
+	user := middleware.MustCurrentUser(c)
 
 	rangeType := strings.ToLower(strings.TrimSpace(c.DefaultQuery("range", "week")))
 	asOf := time.Now().In(time.Local)