feat(cli_tools): Enable IP geotracking in analytics events

Author: christerswahn

packages/cli_tools/lib/src/analytics/analytics.dart

@@ -19,21 +19,24 @@ class MixPanelAnalytics implements Analytics {
   static const _defaultTimeout = Duration(seconds: 2);
 
   final String _uniqueUserId;
-  final String _endpoint;
   final String _projectToken;
   final String _version;
+
+  final String _endpoint;
   final Duration _timeout;
 
   MixPanelAnalytics({
     required final String uniqueUserId,
     required final String projectToken,
     required final String version,
-    final String endpoint = _defaultEndpoint,
+    final String? endpoint,
     final Duration timeout = _defaultTimeout,
+    final bool disableIpTracking = false,
   })  : _uniqueUserId = uniqueUserId,
         _projectToken = projectToken,
         _version = version,
-        _endpoint = endpoint,
+        _endpoint = (endpoint ?? _defaultEndpoint) +
+            (disableIpTracking ? '?ip=0' : '?ip=1'),
         _timeout = timeout;
 
   @override