feat: make app look nice, add some colors

Signed-off-by: Ameya Shenoy <shenoy.ameya@gmail.com>

frontend/src/views/BhavCopy.vue

@@ -1,15 +1,36 @@
 <template>
   <div class="table">
+    <v-snackbar
+      v-model="snackbar"
+      absolute
+      bottom
+      right
+      light
+      v-bind:color="snackbarColor"
+      :timeout="3000"
+    >
+      {{ snackbarText }}
+      <template v-slot:action="{ attrs }">
+        <v-btn
+          text
+          v-bind="attrs"
+          @click="snackbar = false"
+        >
+          Close
+        </v-btn>
+      </template>
+    </v-snackbar>
     <v-card-title>
       Bhav Copy - Equity
       <v-spacer></v-spacer>
         <v-btn
           class="ma-2"
+          color="blue lighten-2"
           @click="downloadcsv"
         >
           Download
           <v-icon
-            dark
+            light
             right
           >
             mdi-cloud-download
@@ -72,6 +93,9 @@
         link.setAttribute("href", encodedUri);
         link.setAttribute("download", "custom_bhav_copy_equity.csv");
         document.body.appendChild(link);
+        this.snackbarText = "Download Ready"
+        this.snackbarColor = "blue lighten-2"
+        this.snackbar = true
         link.click();
       },
       populateApiData() {
@@ -81,9 +105,15 @@
           .then(response => {
             console.log('BhavCopyEquity API has recieved data')
             this.apiData = response.data
+            this.snackbarText = "Successfully loaded data"
+            this.snackbarColor = "green lighten-2"
+            this.snackbar = true
           })
           .catch(err => {
             console.log(err)
+            this.snackbarText = "Error fetching data"
+            this.snackbarColor = "red lighten-2"
+            this.snackbar = true
           })
       },
     },
@@ -95,6 +125,9 @@
     data() {
       return {
         sc_name: '',
+        snackbar: false,
+        snackbarText: '',
+        snackbarColor: '',
         apiData: [],
         apiEndpointSelected: { endpoint: 'bhavcopyequitycustomredis', text: "Custom Redis Cache" },
         apiEndpoints: [