Add DeviceSettings.config for machine scope and template sync direction

Introduce a dedicated device settings file for SITE/CENTRAL scope, scoped IPs, template sync direction flags, source/target IPs, and SyncEmployeeIds.

DeviceSettings.config

@@ -0,0 +1,20 @@
+{
+  "MachineScopeMode": "SITE",
+  "ScopedMachineIps": [
+    "192.168.90.226"
+  ],
+
+  "EnableTemplateDeviceToDbSync": false,
+  "EnableTemplateDbToDeviceSync": false,
+
+  "SourceMachineIp": "192.168.90.226",
+  "TargetMachineIps": [
+    "192.168.90.226"
+  ],
+
+  "SyncEmployeeIds": [
+    "15399",
+    "17003",
+    "15111",
+  ]
+}