toil(front): read org_id from headers (#477)

## 📝 Description

Simple change to read org_id from headers instead of the form.

## ✅ Checklist
- [x] I have tested this change
- [x] ~This change requires documentation update~

Author: radwo

front/lib/front_web/controllers/organization_contacts_controller.ex

@@ -52,6 +52,10 @@ defmodule FrontWeb.OrganizationContactsController do
 
   def modify(conn, %{"organization_contacts" => contact}) do
     Watchman.benchmark(watchman_name(:create, :duration), fn ->
+      org_id = conn.assigns.organization_id
+
+      contact = Map.put(contact, "org_id", org_id)
+
       case OrganizationContacts.modify(contact) do
         {:ok, _resp} ->
           conn

front/lib/front_web/templates/organization_contacts/_form_for_single_contact.html.eex

@@ -3,7 +3,6 @@
   <p class="mv2 measure"> <%= extract_contact_type_description(@contact_changeset) %></p>
 
   <%= form_for @contact_changeset, organization_contacts_path(@conn, :modify), [method: :post], fn f -> %>
-    <%= hidden_input f, :org_id, value: input_value(f, :org_id) %>
     <%= hidden_input f, :contact_type, value: input_value(f, :contact_type) %>
 
     <%= label f, :name, "Full Name", class: "db b mv2" %>