fix: adds default timezone, supports TZ environment variable for changing TZ, renders dates based on TZ

config/packages/twig.yaml

@@ -1,5 +1,7 @@
 twig:
     file_name_pattern: '*.twig'
+    date:
+        timezone: '%env(default:app.default.timezone:TZ)%'
 
 when@test:
     twig:

config/services.yaml

@@ -21,6 +21,9 @@ parameters:
     app.cache.adapter.default: 'filesystem'
     app.cache.redis.host.default: 'redis://redis'
 
+    # Various configs
+    app.default.timezone: 'America/Chicago'
+
 services:
     # default configuration for services in *this* file
     _defaults: