[SEBA-618] create protofile and API for importer to expose
	This commit adds
		-protofile
		-grpc server
		-service to register device
		-put event data received from http server to kafka bus
		- server structure for all methods and databse to store device information

Change-Id: Ic56d42553c132305bf485188b4234cb1dfcba511
diff --git a/proto/importer.proto b/proto/importer.proto
new file mode 100644
index 0000000..d2cab50
--- /dev/null
+++ b/proto/importer.proto
@@ -0,0 +1,21 @@
+syntax = "proto3";
+  
+
+package importer;
+
+import "google/protobuf/empty.proto";
+//import "google/api/annotations.proto";
+
+
+message DeviceInfo {
+    string ip_address = 1;
+    uint32 frequency = 2;
+}
+
+
+service device_management {
+    rpc SendDeviceInfo(DeviceInfo)
+        returns (google.protobuf.Empty) {}
+}
+
+