setup composition-api for vue2

ErsatzTV/client-app/package-lock.json

@@ -21,6 +21,7 @@
         "@vue/cli-plugin-babel": "~5.0.0",
         "@vue/cli-plugin-eslint": "~5.0.0",
         "@vue/cli-service": "~5.0.0",
+        "@vue/composition-api": "^1.4.9",
         "eslint": "^7.32.0",
         "eslint-plugin-vue": "^8.0.3",
         "sass": "~1.32.0",
@@ -2722,6 +2723,15 @@
       "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
       "dev": true
     },
+    "node_modules/@vue/composition-api": {
+      "version": "1.4.9",
+      "resolved": "https://registry.npmjs.org/@vue/composition-api/-/composition-api-1.4.9.tgz",
+      "integrity": "sha512-l6YOeg5LEXmfPqyxAnBaCv1FMRw0OGKJ4m6nOWRm6ngt5TuHcj5ZoBRN+LXh3J0u6Ur3C4VA+RiKT+M0eItr/g==",
+      "dev": true,
+      "peerDependencies": {
+        "vue": ">= 2.5 < 3"
+      }
+    },
     "node_modules/@vue/vue-loader-v15": {
       "name": "vue-loader",
       "version": "15.9.8",
@@ -13634,6 +13644,13 @@
         }
       }
     },
+    "@vue/composition-api": {
+      "version": "1.4.9",
+      "resolved": "https://registry.npmjs.org/@vue/composition-api/-/composition-api-1.4.9.tgz",
+      "integrity": "sha512-l6YOeg5LEXmfPqyxAnBaCv1FMRw0OGKJ4m6nOWRm6ngt5TuHcj5ZoBRN+LXh3J0u6Ur3C4VA+RiKT+M0eItr/g==",
+      "dev": true,
+      "requires": {}
+    },
     "@vue/vue-loader-v15": {
       "version": "npm:vue-loader@15.9.8",
       "resolved": "https://registry.npmjs.org/vue-loader/-/vue-loader-15.9.8.tgz",

ErsatzTV/client-app/package.json

@@ -21,6 +21,7 @@
     "@vue/cli-plugin-babel": "~5.0.0",
     "@vue/cli-plugin-eslint": "~5.0.0",
     "@vue/cli-service": "~5.0.0",
+    "@vue/composition-api": "^1.4.9",
     "eslint": "^7.32.0",
     "eslint-plugin-vue": "^8.0.3",
     "sass": "~1.32.0",