doc(main): update documentation and flows

dist/nodes/actions/ReadAction.js

@@ -0,0 +1,20 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const constants_1 = require("../constants");
+exports.default = (RED, type) => {
+    class ReadAction {
+        constructor(props) {
+            RED.nodes.createNode(this, props);
+            this.on('input', (msg) => {
+                if (msg.sid) {
+                    msg.payload = {
+                        cmd: this.type.replace(`${constants_1.Constants.NODES_PREFIX}-actions `, ''),
+                        sid: msg.sid
+                    };
+                    this.send(msg);
+                }
+            });
+        }
+    }
+    RED.nodes.registerType(`${constants_1.Constants.NODES_PREFIX}-actions ${type}`, ReadAction);
+};