* Display app version.

* Fix: FPrint enroll start/stop toggle.

public/capture/app.js

@@ -6,9 +6,11 @@ var app = new Vue({
         phone: '',
         domain: { code: 'uc', name: 'UNICAL' },
         errorMessage: '',
+        version: '',
         otp: '',
         busy: {
-            login: false
+            login: false,
+            capture: false,
         },
         user: {
             phone: '',
@@ -37,12 +39,13 @@ var app = new Vue({
 
         this.socket.on("config", (data) => {
             this.domain = data.domain;
+            this.version = data.version;
         });
 
         this.socket.on("fprint-enroll-error", (data) => {
             console.log({ event: 'enroll-error', data });
             swal("Oops!", `Operation failed. ${data}.`, "error");
-            this.busy.login = false;
+            this.busy.capture = false;
         });
 
         this.socket.on("fprint-enroll-done", (data) => {
@@ -52,8 +55,8 @@ var app = new Vue({
                 this.step = 1.2;
                 this.fingerDetails[finger] = { id, fingerprint, finger }
             }
-            this.busy.login = false;
-        })
+            this.busy.capture = false;
+        });
 
         this.socket.on("fprint-verify-done", (data) => {
             console.log({ event: 'verify-done', data});
@@ -100,16 +103,13 @@ var app = new Vue({
             }
         },
         captureFingerPrint: async function (finger) {
-            this.busy.login = true;
+            this.busy.capture = true;
             this.step = 1.1;
-            // var { data: { success, message: { id, data, fingerprint } } } = await axios.post("http://localhost:9000/api/user", {
-            //     name: this.staff.reference
-            // });
-            // this.fingerDetails = { id, fingerprint };
-            // var { data } = await axios.delete(`http://localhost:9000/api/user/${id}`);
-            // console.log(`${id} purged.`);
             this.socket.emit("fprint-enroll", { finger });
         },
+        cancelCapture: async function () {
+            this.socket.emit("fprint-enroll-stop", { });
+        },
         saveFingerPrint: async function () {
             this.busy.login = true;
             try {
@@ -143,6 +143,7 @@ var app = new Vue({
         newEnrolment: function () {
             this.step = 1.0;
             this.busy.login = false;
+            this.busy.capture = false;
             this.staff.reference = "";    
             this.fingerDetails = {
                 'right-thumb': { },