Add Gitea and Mail modules with configuration and resources

- Created Gitea module with outputs, provider, and variables for deployment.
- Implemented Mail module including configuration for Dovecot and Postfix, along with necessary resources such as secrets, config maps, and deployments.
- Added Python script for bcrypt password hashing and integrated it into the Mail module.
- Defined persistent volumes and claims for Seafile module, along with Nginx configuration for serving content.
- Established necessary variables for all modules to ensure flexibility and configurability.

terraform/k8sapps/apps.tf

@@ -35,3 +35,47 @@ module "m3uproxy" {
   wireguard_private_key = var.wireguard_private_key
   wireguard_public_key  = var.wireguard_public_key
 }
+
+module "mail" {
+  source = "../modules/mail"
+
+  persistent_folder = local.persistent_folder
+
+  primary_domain = local.primary_domain
+  email_accounts = local.email_accounts
+
+  relay_smtp_host     = local.scaleway_smtp_host
+  relay_smtp_port     = 465
+  relay_smtp_username = var.scaleway_project_id
+  relay_smtp_password = scaleway_iam_api_key.mail_app_api.secret_key
+
+  fetch_emails_schedule = local.fetch_emails_schedule
+
+  mail_crypt_private_key = var.mail_crypt_private_key
+  mail_crypt_public_key  = var.mail_crypt_public_key
+}
+
+module "gitea" {
+  source = "../modules/gitea"
+
+  persistent_folder = local.persistent_folder
+  database_folder   = local.database_folder
+
+  backup_folder         = local.gitea_backup_path
+  backup_retention_days = local.local_backup_retention_days
+  backup_cron_schedule  = local.gitea_sql_backup_cron_schedule
+
+  db_password      = var.gitea_mysql_password
+  db_root_password = var.mysql_root_password
+
+  tag      = local.gitea_version
+  fqdn     = local.gitea_fqdn
+  app_name = "A13Labs git repository"
+
+  relay_smtp_host     = local.scaleway_smtp_host
+  relay_smtp_port     = local.scaleway_smtp_port
+  relay_smtp_username = var.scaleway_project_id
+  relay_smtp_password = scaleway_iam_api_key.mail_app_api.secret_key
+
+  from_email = "gitea@${local.primary_domain}"
+}