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.

ansible/playbook_sftpgo.yml

@@ -0,0 +1,40 @@
+---
+- name: SFTPGo Playbook (K8s)
+  hosts: sftpgo
+  gather_facts: true
+
+# Specific tasks for this playbook
+  tasks:
+    - name: Set required facts
+      ansible.builtin.set_fact:
+        sftpgo_home: "{{ persistent_data | default('/var/lib') }}/sftpgo"
+        sftpgo_mysql_home: "{{ database_path | default('/var/lib') }}/mysql.sftpgo"
+        sftpgo_user_id: 1000
+        sftpgo_group_id: 1000
+        mysql_user_id: 999
+        mysql_group_id: 107
+      tags: always
+
+    - name: Create required sftpgo data folder
+      become: true
+      ansible.builtin.file:
+        state: directory
+        path: "{{ sftpgo_home }}"
+        mode: "0750"
+        owner: "{{ sftpgo_user_id }}"
+        group: "{{ sftpgo_group_id }}"
+      tags:
+        - tasks
+        - tasks::folders
+
+    - name: Create required mysql data folder
+      become: true
+      ansible.builtin.file:
+        state: directory
+        path: "{{ sftpgo_mysql_home }}"
+        mode: "0755"
+        owner: "{{ mysql_user_id }}"
+        group: "{{ mysql_group_id }}"
+      tags:
+        - tasks
+        - tasks::folders