Allow users to set preferred locale in settings and provide basic date and time localization support (#1226)

* Add basic date and time localization

* Normalize translations

* Localize transaction dates

* Removed unsupported Rails locales

db/migrate/20241001181256_add_locale_preference.rb

@@ -0,0 +1,5 @@
+class AddLocalePreference < ActiveRecord::Migration[7.2]
+  def change
+    add_column :families, :locale, :string, default: "en"
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.2].define(version: 2024_09_25_112218) do
+ActiveRecord::Schema[7.2].define(version: 2024_10_01_181256) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "pgcrypto"
   enable_extension "plpgsql"
@@ -214,6 +214,7 @@ ActiveRecord::Schema[7.2].define(version: 2024_09_25_112218) do
     t.datetime "updated_at", null: false
     t.string "currency", default: "USD"
     t.datetime "last_synced_at"
+    t.string "locale", default: "en"
   end
 
   create_table "good_job_batches", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|