Major manual update of dev dependencies to be in line with latest generated vue cli vuetify project, updated webpack and various other things, builds without error and runs without error seemingly

ayanova/package.json

@@ -25,7 +25,7 @@
     "vuex-persistedstate": "^2.7.0"
   },
   "devDependencies": {
-    "@cypress/webpack-preprocessor": "^3.0.0",
+    "@cypress/webpack-preprocessor": "^4.1.1",
     "@fortawesome/fontawesome-free": "^5.11.2",
     "@vue/cli-plugin-babel": "^4.1.1",
     "@vue/cli-plugin-e2e-cypress": "^4.1.1",
@@ -35,19 +35,24 @@
     "@vue/cli-plugin-unit-jest": "^4.1.1",
     "@vue/cli-plugin-vuex": "^4.1.1",
     "@vue/cli-service": "^4.1.1",
-    "@vue/eslint-config-prettier": "^4.0.1",
+    "@vue/eslint-config-prettier": "^6.0.0",
     "@vue/test-utils": "^1.0.0-beta.29",
     "babel-core": "7.0.0-bridge.0",
     "babel-eslint": "^10.0.3",
-    "babel-jest": "^23.6.0",
-    "eslint": "^5.16.0",
-    "eslint-plugin-vue": "^5.2.3",
+    "babel-jest": "^24.9.0",
+    "deepmerge": "^4.2.2",
+    "eslint": "^6.7.1",
+    "eslint-plugin-prettier": "^3.1.1",
+    "eslint-plugin-vue": "^6.0.1",
+    "fibers": "^4.0.2",
     "prettier": "^1.19.1",
     "sass": "^1.23.7",
-    "sass-loader": "^7.3.1",
+    "sass-loader": "^8.0.0",
     "vue-cli-plugin-vuetify": "^1.1.2",
     "vue-template-compiler": "^2.6.10",
-    "vuetify-loader": "^1.4.2"
+    "vuetify-loader": "^1.4.2",
+    "webpack": "^4.41.2",
+    "webpack-cli": "^3.3.10"
   },
   "eslintConfig": {
     "root": true,

ayanova/webpack.config.js

@@ -0,0 +1,30 @@
+// webpack.config.js
+
+module.exports = {
+  rules: [
+    {
+      test: /\.s(c|a)ss$/,
+      use: [
+        "vue-style-loader",
+        "css-loader",
+        {
+          loader: "sass-loader",
+          // Requires sass-loader@^7.0.0
+          // options: {
+          //   implementation: require('sass'),
+          //   fiber: require('fibers'),
+          //   indentedSyntax: true // optional
+          // },
+          // Requires sass-loader@^8.0.0
+          options: {
+            implementation: require("sass"),
+            sassOptions: {
+              fiber: require("fibers"),
+              indentedSyntax: true // optional
+            }
+          }
+        }
+      ]
+    }
+  ]
+};