Add a set of codecs for kubevirt network with unit test cases

Change-Id: I0734a085258236f524d0d251ab71056eb5602dc4
diff --git a/apps/kubevirt-networking/app/src/test/resources/org/onosproject/kubevirtnetworking/codec/KubevirtNetwork.json b/apps/kubevirt-networking/app/src/test/resources/org/onosproject/kubevirtnetworking/codec/KubevirtNetwork.json
new file mode 100644
index 0000000..df048ba
--- /dev/null
+++ b/apps/kubevirt-networking/app/src/test/resources/org/onosproject/kubevirtnetworking/codec/KubevirtNetwork.json
@@ -0,0 +1,12 @@
+{
+  "networkId": "network-1",
+  "name": "network-1",
+  "type": "FLAT",
+  "mtu": 1500,
+  "cidr": "10.10.0.0/24",
+  "gatewayIp": "10.10.0.1",
+  "ipPool": {
+    "start": "10.10.10.100",
+    "end": "10.10.10.200"
+  }
+}
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