feat: add location fields to user schema and migration

- Introduced `location_meta` and `location_iso_lvl4` fields to the user schema.
- Created a migration to add these fields to the users table in the database.

Author: zcesur

lib/algora/accounts/schemas/user.ex

@@ -97,6 +97,9 @@ defmodule Algora.Accounts.User do
     field :system_bio, :string
     field :system_bio_meta, :map, default: %{}
 
+    field :location_meta, :map
+    field :location_iso_lvl4, :string
+
     has_many :identities, Identity
     has_many :memberships, Member, foreign_key: :user_id
     has_many :members, Member, foreign_key: :org_id

priv/repo/migrations/20250616140615_add_location_fields_to_users.exs

@@ -0,0 +1,10 @@
+defmodule Algora.Repo.Migrations.AddLocationFieldsToUsers do
+  use Ecto.Migration
+
+  def change do
+    alter table(:users) do
+      add :location_meta, :map
+      add :location_iso_lvl4, :string
+    end
+  end
+end