add alerts.json and dashboard.json for netresponse plugin

inputs/netresponse/alerts.json

@@ -0,0 +1,30 @@
+[
+    {
+      "name": "网络地址探活失败",
+      "note": "",
+      "severity": 2,
+      "disabled": 0,
+      "prom_for_duration": 60,
+      "prom_ql": "netresponse_result_code != 0",
+      "prom_eval_interval": 15,
+      "enable_stime": "00:00",
+      "enable_etime": "23:59",
+      "enable_days_of_week": [
+        "1",
+        "2",
+        "3",
+        "4",
+        "5",
+        "6",
+        "0"
+      ],
+      "enable_in_bg": 0,
+      "notify_recovered": 1,
+      "notify_channels": [],
+      "notify_repeat_step": 60,
+      "recover_duration": 0,
+      "callbacks": [],
+      "runbook_url": "",
+      "append_tags": []
+    }
+  ]

inputs/netresponse/dashboard.json

@@ -0,0 +1,19 @@
+[
+    {
+      "name": "TCP探测",
+      "tags": "",
+      "configs": "",
+      "chart_groups": [
+        {
+          "name": "Default chart group",
+          "weight": 0,
+          "charts": [
+            {
+              "configs": "{\"targets\":[{\"refId\":\"A\",\"expr\":\"max(netresponse_result_code) by (target)\",\"legend\":\"UP?\"},{\"expr\":\"max(netresponse_response_time) by (target)\",\"refId\":\"C\",\"legend\":\"latency(s)\"}],\"name\":\"Targets\",\"custom\":{\"showHeader\":true,\"calc\":\"lastNotNull\",\"displayMode\":\"labelValuesToRows\",\"aggrDimension\":\"target\"},\"options\":{\"valueMappings\":[],\"standardOptions\":{}},\"overrides\":[{\"properties\":{\"valueMappings\":[{\"type\":\"special\",\"match\":{\"special\":0},\"result\":{\"text\":\"UP\",\"color\":\"#417505\"}},{\"type\":\"range\",\"match\":{\"special\":1,\"from\":1},\"result\":{\"text\":\"DOWN\",\"color\":\"#e90f0f\"}}],\"standardOptions\":{}},\"matcher\":{\"value\":\"A\"}}],\"version\":\"2.0.0\",\"type\":\"table\",\"layout\":{\"h\":4,\"w\":24,\"x\":0,\"y\":0,\"i\":\"0\"}}",
+              "weight": 0
+            }
+          ]
+        }
+      ]
+    }
+  ]