feat: Add a webpage for threepid validation links

src/service/firstrun/mod.rs

@@ -122,7 +122,7 @@ impl Service {
 	/// if they were not.
 	pub async fn empower_first_user(&self, user: &UserId) -> Result<bool> {
 		#[derive(Template)]
-		#[template(path = "welcome.md.j2")]
+		#[template(path = "welcome.md")]
 		struct WelcomeMessage<'a> {
 			config: &'a Dep<config::Service>,
 			domain: &'a str,

src/service/mailer/messages.rs

@@ -6,7 +6,7 @@ pub trait MessageTemplate: Template {
 }
 
 #[derive(Template)]
-#[template(path = "mail/change_email.txt.j2")]
+#[template(path = "mail/change_email.txt")]
 pub struct ChangeEmail<'a> {
 	pub user_id: &'a UserId,
 	pub verification_link: String,
@@ -17,7 +17,7 @@ impl MessageTemplate for ChangeEmail<'_> {
 }
 
 #[derive(Template)]
-#[template(path = "mail/new_account.txt.j2")]
+#[template(path = "mail/new_account.txt")]
 pub struct NewAccount<'a> {
 	pub server_name: &'a str,
 	pub verification_link: String,
@@ -28,7 +28,7 @@ impl MessageTemplate for NewAccount<'_> {
 }
 
 #[derive(Template)]
-#[template(path = "mail/password_reset.txt.j2")]
+#[template(path = "mail/password_reset.txt")]
 pub struct PasswordReset<'a> {
 	pub display_name: Option<&'a str>,
 	pub user_id: &'a UserId,
@@ -40,7 +40,7 @@ impl MessageTemplate for PasswordReset<'_> {
 }
 
 #[derive(Template)]
-#[template(path = "mail/test.txt.j2")]
+#[template(path = "mail/test.txt")]
 pub struct Test;
 
 impl MessageTemplate for Test {

src/service/templates/mail/change_email.txt

@@ -1,4 +1,4 @@
-{% extends "_base.txt.j2" %}
+{% extends "_base.txt" %}
 
 {% block content -%}
 Hello!

src/service/templates/mail/new_account.txt

@@ -1,4 +1,4 @@
-{% extends "_base.txt.j2" %}
+{% extends "_base.txt" %}
 
 {% block content -%}
 Hello!

src/service/templates/mail/password_reset.txt

@@ -1,4 +1,4 @@
-{% extends "_base.txt.j2" %}
+{% extends "_base.txt" %}
 
 {% block content -%}
 {%- if let Some(display_name) = display_name -%}

src/service/templates/mail/test.txt

@@ -1,4 +1,4 @@
-{% extends "_base.txt.j2" %}
+{% extends "_base.txt" %}
 
 {% block content -%}
 If you're seeing this, SMTP is configured correctly. :3