LwM2M transport. Added serverCertificate value for X509-securityMode in Bootstrap-config.

ui-ngx/src/app/modules/home/components/profile/device/lwm2m/lwm2m-device-config-server.component.ts

@@ -112,6 +112,9 @@ export class Lwm2mDeviceConfigServerComponent implements OnInit, ControlValueAcc
         this.changeSecurityHostPortFields(serverSecurityConfig);
       }
       this.serverFormGroup.patchValue(serverSecurityConfig, {emitEvent: false});
+      if (this.currentSecurityMode === Lwm2mSecurityType.X509) {
+        this.serverFormGroup.get('serverPublicKey').patchValue(serverSecurityConfig.serverCertificate, {emitEvent: false});
+      }
     });
     this.serverFormGroup.valueChanges.pipe(
       takeUntil(this.destroy$)

ui-ngx/src/app/modules/home/components/profile/device/lwm2m/lwm2m-profile-config.models.ts

@@ -129,6 +129,7 @@ export interface ServerSecurityConfig {
   securityHost?: string;
   securityPort?: number;
   serverPublicKey?: string;
+  serverCertificate?: string;
   clientHoldOffTime?: number;
   shortServerId?: number;
   bootstrapServerAccountTimeout: number;