fix: add init.sh script to automate relay-ir setup, configuration, and deployment.

init.sh

@@ -0,0 +1,65 @@
+#!/bin/bash
+set -e
+
+# 1. Update and install dependencies
+echo "--- Installing dependencies ---"
+sudo apt update
+sudo apt install -y git curl wget python3-dev gcc python3 python3.11-venv nano sed
+
+# 2. Clone the repository if not already in it
+if [ ! -d "relay-ir" ]; then
+    echo "--- Cloning relay-ir ---"
+    git clone https://github.com/omidz4t/relay-ir.git
+    cd relay-ir
+else
+    echo "--- relay-ir directory already exists, entering ---"
+    cd relay-ir
+fi
+
+# 3. Initialize environment
+echo "--- Initializing environment ---"
+./scripts/initenv.sh
+
+# 4. Ask for domain and email
+read -p "Enter your mail domain (e.g. example.com): " MAIL_DOMAIN
+read -p "Enter your email for ACME/Let's Encrypt: " ACME_EMAIL
+
+# 5. Initialize configuration
+echo "--- Initializing chatmail configuration ---"
+./scripts/cmdeploy init "$MAIL_DOMAIN"
+
+# 6. Modify chatmail.ini with specific requirements
+echo "--- Customizing chatmail.ini ---"
+# Using sed to update the values. We use -i to edit in-place.
+# Note: some lines might be commented or have different defaults, 
+# so we'll try to replace existing keys or add them if they don't exist.
+
+update_config() {
+    local key=$1
+    local value=$2
+    if grep -q "^$key =" chatmail.ini; then
+        sed -i "s/^$key =.*/$key = $value/" chatmail.ini
+    else
+        # If it's commented out or missing, we append it after [params] or at the end
+        sed -i "/\[params\]/a $key = $value" chatmail.ini
+    fi
+}
+
+update_config "max_mailbox_size" "500M"
+update_config "max_message_size" "31457280"
+update_config "delete_mails_after" "20"
+update_config "username_min_length" "9"
+update_config "username_max_length" "9"
+update_config "password_min_length" "9"
+update_config "acme_email" "$ACME_EMAIL"
+
+echo "--- Current chatmail.ini configuration ---"
+cat chatmail.ini
+
+# 7. Run deployment
+echo "--- Starting deployment ---"
+# Adding /usr/sbin and /sbin to PATH as requested to ensure sysctl and other tools are found
+export PATH=$PATH:/usr/sbin:/sbin
+sudo -E PATH="$PATH" scripts/cmdeploy run --ssh-host @local --skip-dns-check
+
+echo "--- Deployment finished ---"