Initial Babel 7 migration

.babelrc

@@ -1,16 +1,13 @@
 {
   "presets": [
     [
-      "env",
+      "@babel/preset-env",
       {
         "targets": {
           "esmodules": true
         },
-        "exclude": ["transform-es2015-classes"]
+        "exclude": ["@babel/transform-classes"]
       }
     ]
-  ],
-  "plugins": [
-    "transform-object-rest-spread"
   ]
 }

package.json

@@ -9,13 +9,11 @@
     "url": "https://code.rhodecode.com/rhodecode-enterprise-ce"
   },
   "devDependencies": {
+    "@babel/core": "^7.24.0",
+    "@babel/preset-env": "^7.24.0",
     "@webcomponents/webcomponentsjs": "^2.8.0",
-    "babel-core": "^6.26.3",
+    "babel-loader": "^8.3.0",
-    "babel-loader": "^7.1.2",
+    "core-js": "^3.36.0",
-    "babel-plugin-syntax-class-properties": "^6.13.0",
-    "babel-plugin-transform-class-properties": "^6.24.1",
-    "babel-plugin-transform-object-rest-spread": "^6.26.0",
-    "babel-preset-env": "^1.6.0",
     "clipboard": "^2.0.1",
     "copy-webpack-plugin": "^4.4.2",
     "css-loader": "^0.28.11",

webpack.config.js

@@ -13,20 +13,16 @@ if (process.env.RC_STATIC_DIR) {
 // doing it this way because it seems that plugin via grunt does not pick up .babelrc
 let babelRCOptions = {
     "presets": [
-        ["env", {
+        ["@babel/preset-env", {
             "targets": {
                 "esmodules": true
             },
             "exclude": [
-                "transform-es2015-classes",
+                "@babel/transform-classes",
-                "transform-regenerator",
+                "@babel/transform-regenerator",
-                "transform-async-to-generator"
+                "@babel/transform-async-generator-functions"
             ]
         }]
-    ],
-    "plugins": [
-        ["transform-class-properties", { "loose": true }],
-        "transform-object-rest-spread"
     ]
 };