Fix assign instance translation issue

Author: BryanMLima

ui/src/views/compute/AssignInstance.vue

@@ -165,7 +165,7 @@ export default {
       accounts: [],
       projects: [],
       networks: [],
-      selectedAccountType: 'Account',
+      selectedAccountType: this.$t('label.account'),
       selectedDomain: null,
       selectedAccount: null,
       selectedProject: null,
@@ -278,14 +278,14 @@ export default {
       let variableKey = ''
       let variableValue = ''
 
-      if (this.selectedAccountType === 'Account') {
+      if (this.selectedAccountType === this.$t('label.account')) {
         if (!this.selectedAccount) {
           this.accountError = true
           return
         }
         variableKey = 'account'
         variableValue = this.selectedAccount
-      } else if (this.selectedAccountType === 'Project') {
+      } else if (this.selectedAccountType === this.$t('label.project')) {
         if (!this.selectedProject) {
           this.projectError = true
           return