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/modules/seafile/resources/nginx/conf.d/default.conf

@@ -0,0 +1,35 @@
+server {
+    listen 8080;
+    server_name localhost;
+
+    gzip on;
+    gzip_comp_level 9;
+    gzip_types
+    text/html
+    text/plain
+    text/css
+    text/js
+    text/xml
+    text/javascript
+    application/javascript
+    application/json
+    application/xml
+    application/rss+xml
+    image/svg+xml;
+
+    root /tmp/site;
+
+    location / {
+        index index.html index.htm;
+    }
+
+    location ~* ^/([^/]+) {
+        index index.html index.htm;
+        error_page 404 = @error;
+    }
+
+    error_page 404 /404.html;
+    location @error {
+        try_files /$1/404.html /404.html =404;
+    }
+}

terraform/modules/seafile/resources/nginx/nginx.conf

@@ -0,0 +1,34 @@
+worker_processes  auto;
+
+error_log  /var/log/nginx/error.log notice;
+pid        /tmp/nginx.pid;
+
+
+events {
+    worker_connections  1024;
+}
+
+
+http {
+    proxy_temp_path /tmp/proxy_temp;
+    client_body_temp_path /tmp/client_temp;
+    fastcgi_temp_path /tmp/fastcgi_temp;
+    uwsgi_temp_path /tmp/uwsgi_temp;
+    scgi_temp_path /tmp/scgi_temp;
+
+    include       /etc/nginx/mime.types;
+    default_type  application/octet-stream;
+
+    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
+                      '$status $body_bytes_sent "$http_referer" '
+                      '"$http_user_agent" "$http_x_forwarded_for"';
+
+    access_log  /var/log/nginx/access.log  main;
+
+    sendfile        on;
+
+    keepalive_timeout  65;
+
+
+    include /etc/nginx/conf.d/*.conf;
+}