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

VigilCareClinicalAPI/Controllers/PatientsController.cs

@@ -67,6 +67,22 @@ public class PatientsController : ControllerBase
         return Ok(ApiResponse<Patient>.Ok(patient));
     }
 
+    /// <summary>
+    /// Updates patient demographics. Only non-null fields are applied.
+    /// </summary>
+    /// <param name="id">Patient id.</param>
+    /// <param name="req">Fields to update.</param>
+    /// <returns>The updated patient record.</returns>
+    [HttpPatch("{id:guid}")]
+    [AuthorizePermission(ClinicalPermissions.PatientsWrite)]
+    [ProducesResponseType(typeof(ApiResponse<Patient>), StatusCodes.Status200OK)]
+    [ProducesResponseType(typeof(ApiResponse<object>), StatusCodes.Status404NotFound)]
+    public async Task<IActionResult> Update(Guid id, [FromBody] UpdatePatientRequest req)
+    {
+        var patient = await _patients.UpdateAsync(id, req);
+        return Ok(ApiResponse<Patient>.Ok(patient));
+    }
+
     /// <summary>
     /// Opens a new active encounter for the patient.
     /// </summary>