Remove excessive .babelrc (#6493)

* Remove excessive babelrc

* wip

* Restore styled-components plugin

* fix

server/.babelrc

@@ -1,48 +0,0 @@
-{
-  "presets": [
-    "@babel/preset-react",
-    [
-      "@babel/preset-env",
-      {
-        "targets": {
-          "node": "18"
-        }
-      }
-    ],
-    "@babel/preset-typescript"
-  ],
-  "plugins": [
-    "babel-plugin-transform-typescript-metadata",
-    [
-      "@babel/plugin-proposal-decorators",
-      {
-        "legacy": true
-      }
-    ],
-    "@babel/plugin-proposal-class-properties",
-    [
-      "transform-inline-environment-variables",
-      {
-        "include": [
-          "SOURCE_COMMIT",
-          "SOURCE_VERSION"
-        ]
-      }
-    ],
-    "tsconfig-paths-module-resolver"
-  ],
-  "env": {
-    "production": {
-      "ignore": [
-        "**/__mocks__",
-        "**/*.test.ts"
-      ]
-    },
-    "development": {
-      "ignore": [
-        "**/__mocks__",
-        "**/*.test.ts"
-      ]
-    }
-  }
-}