Implement comprehensive academic statistics and refresh workflows

src/Jiaowu.Api/Controllers/SchedulesController.cs

@@ -743,6 +743,8 @@ public sealed class SchedulesController(
             job.ProcessedTasks,
             job.CreatedEntries,
             job.CompletedTasks,
+            job.CurrentGeneration,
+            job.TotalGenerations,
             messages,
             job.ErrorMessage,
             job.CreatedAt,
@@ -802,6 +804,8 @@ public sealed record AutomaticScheduleJobResponse(
     int ProcessedTasks,
     int CreatedEntries,
     int CompletedTasks,
+    int CurrentGeneration,
+    int TotalGenerations,
     IReadOnlyList<string> Messages,
     string? ErrorMessage,
     DateTime CreatedAt,

src/Jiaowu.Api/Domain/Academic/ScheduleEntities.cs

@@ -136,6 +136,8 @@ public sealed class AutomaticScheduleJob : EntityBase
     public int ProcessedTasks { get; set; }
     public int CreatedEntries { get; set; }
     public int CompletedTasks { get; set; }
+    public int CurrentGeneration { get; set; }
+    public int TotalGenerations { get; set; }
     public string? MessagesJson { get; set; }
     public string? ErrorMessage { get; set; }
     public DateTime? StartedAt { get; set; }

src/Jiaowu.Api/Infrastructure/Persistence/DevelopmentSqliteMigrator.cs

@@ -116,6 +116,8 @@ public sealed class DevelopmentSqliteMigrator(
         "20260817_60_schedule_genetic_preferences";
     private const string ScheduleGeneticSearchSettingsMigration =
         "20260817_61_schedule_genetic_search_settings";
+    private const string AutomaticScheduleGeneticProgressMigration =
+        "20260817_62_automatic_schedule_genetic_progress";
 
     public async Task MigrateAsync(CancellationToken cancellationToken = default)
     {
@@ -830,6 +832,21 @@ public sealed class DevelopmentSqliteMigrator(
             ScheduleGeneticSearchSettingsMigration,
             geneticSearchSettingStatements,
             cancellationToken);
+        var automaticScheduleJobColumns = (await db.Database.SqlQueryRaw<string>(
+                "SELECT name AS \"Value\" FROM pragma_table_info('AutomaticScheduleJobs')")
+            .ToListAsync(cancellationToken))
+            .ToHashSet(StringComparer.OrdinalIgnoreCase);
+        var automaticScheduleGeneticProgressStatements = new List<string>();
+        if (!automaticScheduleJobColumns.Contains("CurrentGeneration"))
+            automaticScheduleGeneticProgressStatements.Add(
+                AutomaticScheduleGeneticProgressStatements[0]);
+        if (!automaticScheduleJobColumns.Contains("TotalGenerations"))
+            automaticScheduleGeneticProgressStatements.Add(
+                AutomaticScheduleGeneticProgressStatements[1]);
+        await ApplyMigrationAsync(
+            AutomaticScheduleGeneticProgressMigration,
+            automaticScheduleGeneticProgressStatements,
+            cancellationToken);
     }
 
     private async Task ApplyMigrationAsync(
@@ -3316,6 +3333,12 @@ public sealed class DevelopmentSqliteMigrator(
         "ALTER TABLE \"ScheduleOptimizationSettings\" ADD COLUMN \"GeneticMutationRatePercent\" INTEGER NOT NULL DEFAULT 12;"
     ];
 
+    private static readonly string[] AutomaticScheduleGeneticProgressStatements =
+    [
+        "ALTER TABLE \"AutomaticScheduleJobs\" ADD COLUMN \"CurrentGeneration\" INTEGER NOT NULL DEFAULT 0;",
+        "ALTER TABLE \"AutomaticScheduleJobs\" ADD COLUMN \"TotalGenerations\" INTEGER NOT NULL DEFAULT 0;"
+    ];
+
     private static readonly string[] ReusableCourseGroupsStatements =
     [
         """