Add Google Analytics bundle (#1530)

* Add Sylius Analytics Plugin

* Use null instead of tilde

* Add post install message

* Add google analytics bundle

* Better configuration

* Fixed suggested change

setono/google-analytics-bundle/1.0/config/packages/setono_google_analytics.yaml

@@ -0,0 +1,9 @@
+setono_google_analytics:
+    gtag:
+        properties:
+            - measurement_id: '%env(GOOGLE_ANALYTICS_MEASUREMENT_ID)%'
+
+    # If you want to use tag manager instead of gtag, just remove the lines above and enable tag_manager below
+    # tag_manager:
+    #     containers:
+    #         - container_id: '%env(GOOGLE_ANALYTICS_CONTAINER_ID)%'

setono/google-analytics-bundle/1.0/manifest.json

@@ -0,0 +1,11 @@
+{
+    "bundles": {
+        "Setono\\GoogleAnalyticsBundle\\SetonoGoogleAnalyticsBundle": ["all"]
+    },
+    "copy-from-recipe": {
+        "config/": "%CONFIG_DIR%/"
+    },
+    "env": {
+        "GOOGLE_ANALYTICS_MEASUREMENT_ID": "YOUR_GOOGLE_ANALYTICS_MEASUREMENT_ID"
+    }
+}