fix: Missing input validators + No patient update endpoint + Pagination inconsistencies + Missing list/get endpoints

VigilCareClinicalAPI/Controllers/QsofaController.cs

@@ -25,4 +25,23 @@ public class QsofaController : ControllerBase
         var score = await _qsofa.GetCurrentAsync(encounterId);
         return Ok(ApiResponse<QsofaCurrentResponse>.Ok(score));
     }
+
+    /// <summary>
+    /// Returns cursor-paginated qSOFA alert history for an encounter.
+    /// </summary>
+    [HttpGet("history")]
+    [ProducesResponseType(typeof(ApiResponse<object>), StatusCodes.Status200OK)]
+    public async Task<IActionResult> History(
+        Guid encounterId,
+        [FromQuery] int limit = 20,
+        [FromQuery] string? cursor = null)
+    {
+        var page = await _qsofa.GetHistoryAsync(encounterId, limit, cursor);
+        return Ok(ApiResponse<object>.Ok(new
+        {
+            items = page.Items,
+            nextCursor = page.NextCursor,
+            hasMore = page.HasMore
+        }));
+    }
 }