AETHER-455 Add edge monitoring agent for Sercomm CBRS dongle

Also enhanced ADB based agent and moved it under agent_adb folder

Change-Id: I146c70d5d249f584a006ef90fbc17a4636dacac5
diff --git a/edge-monitoring/agent_modem/edge-mon-agent.service b/edge-monitoring/agent_modem/edge-mon-agent.service
new file mode 100644
index 0000000..1d6ba22
--- /dev/null
+++ b/edge-monitoring/agent_modem/edge-mon-agent.service
@@ -0,0 +1,13 @@
+[Unit]
+Description=Aether Edge Monitoring Agent
+After=multi-user.target
+
+[Service]
+Environment=CONFIG_FILE=/home/pi/aether-monitoring/edge-monitoring/agent_modem/config.json
+Type=simple
+ExecStartPre=/bin/sleep 30
+ExecStart=/usr/bin/python3 /home/pi/aether-monitoring/edge-monitoring/agent_modem/edge_monitoring_agent_modem.py
+Restart=on-failure
+
+[Install]
+WantedBy=multi-user.target