do not send double subscription email

app/account_linking.py

@@ -50,36 +50,6 @@ class LinkResult:
     strategy: str
 
 
-def send_double_subscription_if_needed(partner_user: PartnerUser):
-    sub = partner_user.user.get_active_subscription()
-    if isinstance(sub, AppleSubscription):
-        channel = "Apple"
-    elif isinstance(sub, Subscription):
-        channel = "Paddle"
-    else:
-        return
-    send_email_at_most_times(
-        partner_user.user,
-        config.ALERT_DUAL_SUBSCRIPTION_WITH_PARTNER,
-        partner_user.user.email,
-        f"You have two subscriptions in SimpleLogin",
-        render(
-            "transactional/double-subscription-partner.txt.jinja2",
-            is_proton=is_proton_partner(partner_user.partner),
-            partner=partner_user.partner,
-            subscription_channel=channel,
-            cancel_link=url_for("dashboard.billing"),
-        ),
-        render(
-            "transactional/double-subscription-partner.html",
-            is_proton=is_proton_partner(partner_user.partner),
-            partner=partner_user.partner,
-            subscription_channel=channel,
-            cancel_link=url_for("dashboard.billing"),
-        ),
-    )
-
-
 def set_plan_for_partner_user(partner_user: PartnerUser, plan: SLPlan):
     sub = PartnerSubscription.get_by(partner_user_id=partner_user.id)
     if plan.type == SLPlanType.Free:
@@ -108,7 +78,6 @@ def set_plan_for_partner_user(partner_user: PartnerUser, plan: SLPlan):
                     "PlanChange", {"plan": "premium", "type": "extension"}
                 )
                 sub.end_at = plan.expiration
-        send_double_subscription_if_needed(partner_user)
     Session.commit()
 
 

templates/emails/transactional/double-subscription-partner.html

@@ -1,28 +0,0 @@
-{% extends "base.html" %}
-
-{% block content %}
-  {% call text() %}
-    Hi,
-  {% endcall %}
-
-  {% call text() %}
-    {% if is_proton %}
-    As a Proton user with a paid mail subscription you can have SimpleLogin premium for free, thanks to the SimpleLogin Proton integration.<br>
-    {% else %}
-    {{ partner.name }} has upgraded your account to premium.<br>
-    {% endif %}
-    You currently have a paid SimpleLogin subscription via {{ subscription_channel }}.<br>
-    {% if subscription_channel == 'apple' %}
-    You can cancel it to avoid automatic renewal on your Apple iCloud account page.
-    You can find more info <a href="https://support.apple.com/en-us/HT202039">here</a>.<br>
-    {% elif subscription_channel == 'paddle' %}
-    You can cancel it to avoid automatic renewal on <a href="{{ cancel_link }}">{{ cancel_link }}</a>.<br>
-    {% endif %}
-    You can also keep both subscriptions. In this case there’s nothing to do.
-  {% endcall %}
-
-  {% call text() %}
-    Best, <br>
-    SimpleLogin team.
-  {% endcall %}
-{% endblock %}

templates/emails/transactional/double-subscription-partner.txt.jinja2

@@ -1,22 +0,0 @@
-{% extends "base.txt.jinja2" %}
-
-{% block content %}
-Hi,
-
-{% if is_proton -%}
-As a Proton user with a paid mail subscription you can have SimpleLogin premium for free, thanks to the SimpleLogin Proton integration.
-{% else -%}}
-{{ partner.name }} has upgraded your account to premium.
-{% endif -%}
-You currently have a paid SimpleLogin subscription via {subscription_channel}.
-{% if subscription_channel == 'Apple' %}
-You can cancel it to avoid automatic renewal on your Apple iCloud account page.
-Please find more info at https://support.apple.com/en-us/HT202039
-{% elif subscription_channel == 'Paddle' %}
-You can cancel it to avoid automatic renewal on {{ cancel_link }}.
-{% endif %}
-You can also keep both subscriptions. In this case there’s nothing to do.
-
-Best,
-SimpleLogin team.
-{% endblock %}