Add English as an available, selectable language

deploy/available_languages.sql

@@ -7,6 +7,7 @@ begin;
 insert into public.language (lang_tag, name, endonym, selectable, currency_pattern)
 values ('und', 'Undefined', 'Undefined', false, '%[3]s%.[1]*[2]f')
      , ('ca', 'Catalan', 'català', true, '%.[1]*[2]f %[3]s')
+     , ('en', 'English', 'English', true, '%[3]s%.[1]*[2]f')
      , ('es', 'Spanish', 'español', true, '%.[1]*[2]f %[3]s')
 ;
 

verify/available_languages.sql

@@ -20,6 +20,14 @@ where lang_tag = 'ca'
   and selectable
   and currency_pattern = '%.[1]*[2]f %[3]s';
 
+select 1 / count(*)
+from language
+where lang_tag = 'en'
+  and name = 'English'
+  and endonym = 'English'
+  and selectable
+  and currency_pattern = '%[3]s%.[1]*[2]f';
+
 select 1 / count(*)
 from language
 where lang_tag = 'es'