feat: add hiring preferences update functionality

- Introduced `update_hiring_preferences` function in `Accounts` module to update user hiring preferences.
- Added `hiring_changeset` function in `User` schema to handle changeset for hiring preferences.

Author: zcesur

lib/algora/accounts/accounts.ex

@@ -254,6 +254,10 @@ defmodule Algora.Accounts do
     user |> User.job_preferences_changeset(attrs) |> Repo.update()
   end
 
+  def update_hiring_preferences(%User{} = user, attrs) do
+    user |> User.hiring_changeset(attrs) |> Repo.update()
+  end
+
   ## Database getters
 
   @doc """

lib/algora/accounts/schemas/user.ex

@@ -435,6 +435,10 @@ defmodule Algora.Accounts.User do
     |> validate_url(:website_url)
   end
 
+  def hiring_changeset(%User{} = user, params) do
+    cast(user, params, [:preferences, :executive_name, :executive_role, :billing_name, :billing_address])
+  end
+
   defp validate_url(changeset, field) do
     validate_format(changeset, field, ~r/^https?:\/\/.*/, message: "must be a valid URL")
   end