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/k8sapps/disabled/resources/apache2/99-compression.conf

@@ -0,0 +1,14 @@
+<IfModule mod_deflate.c>
+    # Enable compression for the following content types
+    AddOutputFilterByType DEFLATE text/html
+    AddOutputFilterByType DEFLATE text/css
+    AddOutputFilterByType DEFLATE application/javascript
+    AddOutputFilterByType DEFLATE application/x-javascript
+    AddOutputFilterByType DEFLATE application/json
+    AddOutputFilterByType DEFLATE application/xml
+    AddOutputFilterByType DEFLATE image/svg+xml
+    AddOutputFilterByType DEFLATE text/xml
+</IfModule>
+
+# Do not compress images
+SetEnvIfNoCase Request_URI \.(?:gif|jpe?g|png|webp|woff|woff2)$ no-gzip