add timezone api

timezone/proto/timezone.proto

@@ -0,0 +1,37 @@
+syntax = "proto3";
+
+package timezone;
+
+option go_package = "./proto;timezone";
+
+service Timezone {
+	rpc Info(InfoRequest) returns (InfoResponse) {}
+}
+
+// Get the timezone info for a specific location
+message InfoRequest {
+	// location to lookup e.g postcode, city, ip address
+	string location = 1;
+}
+
+message InfoResponse {
+	// location requested
+	string location = 1;
+	// region of timezone
+	string region = 2;
+	// country of the timezone
+	string country = 3;
+	// e.g 51.42
+	double latitude = 4;
+	// e.g -0.37
+	double longitude = 5;
+	// the timezone e.g Europe/London
+	string timezone = 6;
+	// the abbreviated code
+	string abbreviation = 7;
+	// the local time
+	string local_time = 8;
+	// is daylight savings
+	bool daylight_savings = 9;
+}
+