ui: do not show deploy instance button for not ready images

Currently, InfoCard for a not ready template shows deploy instance
button which is incorrect.

Signed-off-by: Abhishek Kumar <abhishek.mrt22@gmail.com>

Author: shwstppr

ui/src/components/view/ImageDeployInstanceButton.vue

@@ -83,15 +83,16 @@ export default {
   computed: {
     allowed () {
       return (this.$route.meta.name === 'template' ||
-        (this.$route.meta.name === 'iso' && this.resource.bootable))
+        (this.$route.meta.name === 'iso' && this.resource?.bootable)) &&
+        this.resource?.state === 'Ready'
     }
   },
   methods: {
     fetchData () {
       this.fetchResourceData()
     },
     fetchResourceData () {
-      if (!this.resource || !this.resource.id) {
+      if (!this.resource || !this.resource.id || this.resource.state !== 'Ready') {
         return
       }
       const params = {