Adding new recipes for Encore, Stimulus & AssetMapper (#1202)

* Adding new recipes for Encore, Stimulus & AssetMapper

* StimulusBundle 1.0 -> 2.9

* updating namespace

* moving encore recipe changes to 2.0

* conflict with older version of flex

* adding ux_controller_link_tags() to recipe

* adding documentation to importmap

* updating message to match core

* Adding ux translator

* fixing translations path

* Documenting the new add-lines configurator

* Fixing translator initial version

* shorten to just var

* remove ux alias - there is no one package to install UX packages currently

* fixing wrong package name

symfony/webpack-encore-bundle/2.0/package.json

@@ -0,0 +1,20 @@
+{
+    "devDependencies": {
+        "@babel/core": "^7.17.0",
+        "@babel/preset-env": "^7.16.0",
+        "@symfony/webpack-encore": "^4.0.0",
+        "core-js": "^3.23.0",
+        "regenerator-runtime": "^0.13.9",
+        "webpack": "^5.74.0",
+        "webpack-cli": "^4.10.0",
+        "webpack-notifier": "^1.15.0"
+    },
+    "license": "UNLICENSED",
+    "private": true,
+    "scripts": {
+        "dev-server": "encore dev-server",
+        "dev": "encore dev",
+        "watch": "encore dev --watch",
+        "build": "encore production --progress"
+    }
+}