added spinner and check input

package-lock.json

@@ -34,7 +34,8 @@
                 "vue-highlight-code": "^0.2.0",
                 "vue-markdown-render": "^2.2.1",
                 "vue-router": "^4.4.0",
-                "vue3-markdown": "^1.1.9"
+                "vue3-markdown": "^1.1.9",
+                "vue3-spinner": "^0.0.17"
             },
             "devDependencies": {
                 "@primevue/auto-import-resolver": "^4.0.1",
@@ -6508,6 +6509,17 @@
             "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.1.7.tgz",
             "integrity": "sha512-VaTstWtsneJY8xzy7DekmYWEOZcmzIe3Qb3zPd4STve1OBTa+e+WmS1ITQec1fZYXI3HCsOZZiSMpG6oxoWMWQ=="
         },
+        "node_modules/vue3-spinner": {
+            "version": "0.0.17",
+            "resolved": "https://registry.npmjs.org/vue3-spinner/-/vue3-spinner-0.0.17.tgz",
+            "integrity": "sha512-iiOa1rRxMOFWmEExdPYwAgY+EavW21kPa0G3khS3vRVnDxVV2QPXHugBucZxpuyNijMZxR4mq+/ryNV7ziHK2Q==",
+            "dependencies": {
+                "vue": "^3.2.41"
+            },
+            "peerDependencies": {
+                "vue": "^3.2.41"
+            }
+        },
         "node_modules/w3c-keyname": {
             "version": "2.2.8",
             "resolved": "https://registry.npmjs.org/w3c-keyname/-/w3c-keyname-2.2.8.tgz",