BIOSConfig.Manager: use PDI constants

Pull property names, interface name, ... from PDI and drop a bunch of
local definitions.

The instance path is still remaining as a local definition, patch [1]
has been raised.

Tested: Inspection only.

References:
[1] https://gerrit.openbmc.org/c/openbmc/phosphor-dbus-interfaces/+/85118

Change-Id: Ia6601f1fcbe84802820f610ffc717715b85ca7ba
Signed-off-by: Alexander Hansen <alexander.hansen@9elements.com>
diff --git a/common/utils.cpp b/common/utils.cpp
index 1e41100..374037e 100644
--- a/common/utils.cpp
+++ b/common/utils.cpp
@@ -4,6 +4,7 @@
 #include <libpldm/pldm_types.h>
 #include <linux/mctp.h>
 
+#include <xyz/openbmc_project/BIOSConfig/Manager/client.hpp>
 #include <xyz/openbmc_project/Common/error.hpp>
 #include <xyz/openbmc_project/Logging/Create/client.hpp>
 #include <xyz/openbmc_project/ObjectMapper/client.hpp>
@@ -27,6 +28,8 @@
 {
 
 using ObjectMapper = sdbusplus::client::xyz::openbmc_project::ObjectMapper<>;
+using BIOSConfigManager =
+    sdbusplus::client::xyz::openbmc_project::bios_config::Manager<>;
 
 constexpr const char* MCTP_INTERFACE_CC = "au.com.codeconstruct.MCTP.Endpoint1";
 constexpr const char* MCTP_ENDPOINT_RECOVER_METHOD = "Recover";
@@ -915,8 +918,6 @@
 {
     static constexpr auto SYSTEMD_PROPERTY_INTERFACE =
         "org.freedesktop.DBus.Properties";
-    constexpr auto biosConfigPath = "/xyz/openbmc_project/bios_config/manager";
-    constexpr auto biosConfigIntf = "xyz.openbmc_project.BIOSConfig.Manager";
 
     for (const auto& [attrName, biosAttrDetails] : biosAttrList)
     {
@@ -924,11 +925,12 @@
         try
         {
             auto service = pldm::utils::DBusHandler().getService(
-                biosConfigPath, biosConfigIntf);
+                biosConfigPath, BIOSConfigManager::interface);
             auto method =
                 bus.new_method_call(service.c_str(), biosConfigPath,
                                     SYSTEMD_PROPERTY_INTERFACE, "Set");
-            method.append(biosConfigIntf, "PendingAttributes",
+            method.append(BIOSConfigManager::interface,
+                          BIOSConfigManager::property_names::pending_attributes,
                           std::variant<PendingAttributesList>(biosAttrList));
             bus.call_noreply(method, dbusTimeout);
         }