feat: remove birth_date field from Member resource

Users who need birthday data can use custom fields instead.
Closes #161

lib/mv_web/live/member_live/form.ex

@@ -14,7 +14,7 @@ defmodule MvWeb.MemberLive.Form do
   - first_name, last_name, email
 
   **Optional:**
-  - birth_date, phone_number, address fields (city, street, house_number, postal_code)
+  - phone_number, address fields (city, street, house_number, postal_code)
   - join_date, exit_date
   - paid status
   - notes
@@ -45,7 +45,6 @@ defmodule MvWeb.MemberLive.Form do
         <.input field={@form[:first_name]} label={gettext("First Name")} required />
         <.input field={@form[:last_name]} label={gettext("Last Name")} required />
         <.input field={@form[:email]} label={gettext("Email")} required type="email" />
-        <.input field={@form[:birth_date]} label={gettext("Birth Date")} type="date" />
         <.input field={@form[:paid]} label={gettext("Paid")} type="checkbox" />
         <.input field={@form[:phone_number]} label={gettext("Phone Number")} />
         <.input field={@form[:join_date]} label={gettext("Join Date")} type="date" />

lib/mv_web/live/member_live/show.ex

@@ -10,7 +10,7 @@ defmodule MvWeb.MemberLive.Show do
   - Return to member list
 
   ## Displayed Information
-  - Basic: name, email, dates (birth, join, exit)
+  - Basic: name, email, dates (join, exit)
   - Contact: phone number
   - Address: street, house number, postal code, city
   - Status: paid flag
@@ -48,7 +48,6 @@ defmodule MvWeb.MemberLive.Show do
         <:item title={gettext("First Name")}>{@member.first_name}</:item>
         <:item title={gettext("Last Name")}>{@member.last_name}</:item>
         <:item title={gettext("Email")}>{@member.email}</:item>
-        <:item title={gettext("Birth Date")}>{@member.birth_date}</:item>
         <:item title={gettext("Paid")}>
           {if @member.paid, do: gettext("Yes"), else: gettext("No")}
         </:item>