fix: update input selector ID for new API key name

frontend/app/pages/dashboard/admin/external_api.vue

@@ -155,7 +155,7 @@ async function deleteKey(key: ApiKey) {
                 </v-card-title>
 
                 <v-card-text>
-                    <v-text-field label="Názov kľúča" required v-model="newKeyName"></v-text-field>
+                    <v-text-field label="Názov kľúča" required v-model="newKeyName" id="newKeyName"></v-text-field>
                 </v-card-text>
 
                 <v-card-actions>

frontend/cypress/e2e/admin/api_key_management/list.cy.ts

@@ -42,7 +42,7 @@ describe('Admin API Key Management CRUD', () => {
     it('should be able to create an API key', () => {
         // vytvorenie nového kľúča
         cy.contains("Pridať").click()
-        cy.get('#input-v-0-2').type('cypress-e2e-test-key')
+        cy.get('#newKeyName').type('cypress-e2e-test-key')
         cy.contains("Vytvoriť").click()
 
         cy.wait(3000)