feat: actually sort, add test for sorting

test.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+CONF="configs/prod.conf"
+
+# Extract server_name values in order, ignoring commented lines
+mapfile -t domains < <(grep -oP '^\s*server_name\s+\K[^;]+' "$CONF")
+
+sorted=($(printf "%s\n" "${domains[@]}" | sort))
+
+# Print the sorted list for debugging
+echo "Auditing servers:"
+printf "%s " "${sorted[@]}"
+echo ""
+
+for i in "${!domains[@]}"; do
+  if [[ "${domains[$i]}" != "${sorted[$i]}" ]]; then
+    echo "Domain list is not sorted alphabetically."
+    echo "First out-of-order entry: '${domains[$i]}' (should be '${sorted[$i]}')"
+    exit 1
+  fi
+done
+
+echo "All server_name entries are sorted alphabetically."
+exit 0