feat: enhance Ansible playbook and Nginx configuration with authentication and logrotate setup

- Added environment variables for project configuration in env.template.
- Updated Ansible playbook to use environment variables for project settings and added tasks for monitoring authentication setup.
- Enhanced Nginx configuration for Alertmanager and Prometheus with HTTP Basic Authentication.
- Introduced logrotate configuration for managing log files and set up cron for daily execution.
- Removed obsolete Uptime Kuma docker-compose file.

infra/logrotate/logrotate_system.conf.j2

@@ -0,0 +1,100 @@
+# Logrotate configuration for system services
+# This file manages log rotation for system services
+
+# Nginx logs
+/var/log/nginx/*.log {
+    daily
+    missingok
+    rotate {{ lookup('env', 'LOGROTATE_RETENTION_DAYS') | default('30') }}
+    {% if lookup('env', 'LOGROTATE_COMPRESS') | default('true') | lower == 'true' %}compress{% endif %}
+    {% if lookup('env', 'LOGROTATE_DELAYCOMPRESS') | default('true') | lower == 'true' %}delaycompress{% endif %}
+    notifempty
+    create 0644 www-data adm
+    sharedscripts
+    postrotate
+        if [ -f /var/run/nginx.pid ]; then
+            kill -USR1 `cat /var/run/nginx.pid`
+        fi
+    endscript
+}
+
+# System logs
+/var/log/syslog {
+    daily
+    missingok
+    rotate 7
+    compress
+    delaycompress
+    notifempty
+    create 0644 syslog adm
+    postrotate
+        /usr/lib/rsyslog/rsyslog-rotate
+    endscript
+}
+
+/var/log/mail.info
+/var/log/mail.warn
+/var/log/mail.err
+/var/log/mail.log
+/var/log/daemon.log
+/var/log/kern.log
+/var/log/auth.log
+/var/log/user.log
+/var/log/lpr.log
+/var/log/cron.log
+/var/log/debug
+/var/log/messages {
+    daily
+    missingok
+    rotate 7
+    compress
+    delaycompress
+    notifempty
+    create 0644 syslog adm
+    sharedscripts
+    postrotate
+        /usr/lib/rsyslog/rsyslog-rotate
+    endscript
+}
+
+# Fail2ban logs
+/var/log/fail2ban.log {
+    daily
+    missingok
+    rotate 7
+    compress
+    delaycompress
+    notifempty
+    create 0644 root root
+    postrotate
+        systemctl reload fail2ban
+    endscript
+}
+
+# Docker daemon logs
+/var/log/docker.log {
+    daily
+    missingok
+    rotate 7
+    compress
+    delaycompress
+    notifempty
+    create 0644 root root
+    postrotate
+        systemctl reload docker
+    endscript
+}
+
+# Prometheus node exporter logs
+/var/log/prometheus-node-exporter.log {
+    daily
+    missingok
+    rotate 7
+    compress
+    delaycompress
+    notifempty
+    create 0644 prometheus prometheus
+    postrotate
+        systemctl reload prometheus-node-exporter
+    endscript
+}