* Extended functionalities

* Added different UIs

MealPlan.Api/Models/DietGeneratorSession.cs

@@ -0,0 +1,68 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace MealPlan.Api.Models;
+
+[Table("DietGeneratorSessions")]
+public class DietGeneratorSession
+{
+    [Column("Id")]
+    public int Id { get; set; }
+
+    [Column("UserId")]
+    public Guid UserId { get; set; }
+
+    [Column("Status")]
+    [MaxLength(32)]
+    public string Status { get; set; } = DietGeneratorStatuses.MacrosPending;
+
+    [Column("ProposedCalories")]
+    public int? ProposedCalories { get; set; }
+
+    [Column("ProposedProteinG")]
+    public decimal? ProposedProteinG { get; set; }
+
+    [Column("ProposedFatG")]
+    public decimal? ProposedFatG { get; set; }
+
+    [Column("ProposedCarbsG")]
+    public decimal? ProposedCarbsG { get; set; }
+
+    [Column("MacroRationale")]
+    public string? MacroRationale { get; set; }
+
+    [Column("MacrosAcceptedAt")]
+    public DateTime? MacrosAcceptedAt { get; set; }
+
+    [Column("PlanStartDate")]
+    public DateOnly? PlanStartDate { get; set; }
+
+    [Column("PlanDayCount")]
+    public int PlanDayCount { get; set; } = 7;
+
+    [Column("CalorieToleranceKcal")]
+    public int CalorieToleranceKcal { get; set; } = 10;
+
+    [Column("PreferencesJson")]
+    public string? PreferencesJson { get; set; }
+
+    [Column("CommittedAt")]
+    public DateTime? CommittedAt { get; set; }
+
+    [Column("CreatedAt")]
+    public DateTime CreatedAt { get; set; }
+
+    [Column("UpdatedAt")]
+    public DateTime? UpdatedAt { get; set; }
+
+    public ICollection<DietGeneratorDraftMeal> DraftMeals { get; set; } = new List<DietGeneratorDraftMeal>();
+}
+
+public static class DietGeneratorStatuses
+{
+    public const string MacrosPending = "macros_pending";
+    public const string MacrosAccepted = "macros_accepted";
+    public const string PlanDraft = "plan_draft";
+    public const string Committed = "committed";
+    public const string Abandoned = "abandoned";
+}