feat(mail): enhance mail configuration with getmail and dovecot settings

- Added getmail configuration generation using template files.
- Introduced postfix and dovecot configuration checksums for deployment.
- Created new dovecot configuration file and sieve script for email handling.
- Updated main.tf to utilize local variables for configuration management.
- Removed redundant external password hasher from main.tf.

feat(nginx): improve nginx configuration management

- Centralized nginx configuration into a local variable with checksum.
- Created separate config maps for default website configurations.
- Updated deployment to utilize new configuration structure.

feat(sftpgo): add SFTPGo application deployment

- Introduced SFTPGo with Kubernetes resources including namespace, config maps, and secrets.
- Configured SFTPGo with SMTP settings and AWS credentials.
- Implemented health checks and volume mounts for persistent storage.

refactor(seafile): remove Seafile module

- Deleted Seafile module and associated resources as part of cleanup.

terraform/modules/apps/gitea/config.tf

@@ -14,8 +14,8 @@ locals {
     SSH_LISTEN_PORT          = 22
     GITEA__mailer__ENABLED   = true
     GITEA__mailer__FROM      = var.from_email
-    GITEA__mailer__SMTP_ADDR = var.relay_smtp_host
-    GITEA__mailer__SMTP_PORT = var.relay_smtp_port
+    GITEA__mailer__SMTP_ADDR = var.smtp_host
+    GITEA__mailer__SMTP_PORT = var.smtp_port
     GITEA__mailer__PROTOCOL  = "smtps"
   }