feat: add EstimatedMinutes field and general PUT update endpoint for tasks

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

TaskTracker.Api/Controllers/TasksController.cs

@@ -51,6 +51,7 @@ public class TasksController(ITaskRepository taskRepo, ILogger<TasksController>
             Description = request.Description,
             Category = request.Category,
             ParentTaskId = request.ParentTaskId,
+            EstimatedMinutes = request.EstimatedMinutes,
             Status = WorkTaskStatus.Pending
         };
 
@@ -161,6 +162,22 @@ public class TasksController(ITaskRepository taskRepo, ILogger<TasksController>
         return Ok(ApiResponse<WorkTask>.Ok(task));
     }
 
+    [HttpPut("{id:int}")]
+    public async Task<IActionResult> Update(int id, [FromBody] UpdateTaskRequest request)
+    {
+        var task = await taskRepo.GetByIdAsync(id);
+        if (task is null)
+            return NotFound(ApiResponse.Fail("Task not found"));
+
+        if (request.Title is not null) task.Title = request.Title;
+        if (request.Description is not null) task.Description = request.Description;
+        if (request.Category is not null) task.Category = request.Category;
+        if (request.EstimatedMinutes.HasValue) task.EstimatedMinutes = request.EstimatedMinutes;
+
+        await taskRepo.UpdateAsync(task);
+        return Ok(ApiResponse<WorkTask>.Ok(task));
+    }
+
     [HttpDelete("{id:int}")]
     public async Task<IActionResult> Delete(int id)
     {