feat(roadmap): integrate validated cleanup localisation and backup fixes

deploy/deploy.sh

@@ -326,19 +326,19 @@ backup_database() {
     return 1
   fi
 
-  # Parse the ADO.NET connection string. Keys are case-insensitive in .NET, so match that.
-  local db_host db_port db_name db_user db_pass
-  db_host="$(sed -n 's/.*[Ss]erver=\([^;]*\).*/\1/p' <<<"$cs")"
-  db_port="$(sed -n 's/.*[Pp]ort=\([^;]*\).*/\1/p' <<<"$cs")"
-  db_name="$(sed -n 's/.*[Dd]atabase=\([^;]*\).*/\1/p' <<<"$cs")"
-  db_user="$(sed -n 's/.*[Uu]ser[ ]*[Ii]*[Dd]*=\([^;]*\).*/\1/p' <<<"$cs")"
-  db_pass="$(sed -n 's/.*[Pp]assword=\([^;]*\).*/\1/p' <<<"$cs")"
-  db_port="${db_port:-3306}"
-
-  if [ -z "$db_host" ] || [ -z "$db_name" ] || [ -z "$db_user" ]; then
-    echo "Could not parse host/database/user from JOBTRACKER_CONNECTION_STRING. Aborting deploy."
+  # Keep secrets off argv; parse aliases/quoted separators without evaluating shell text.
+  local db_host db_port db_name db_user db_pass parsed_connection
+  local -a connection_fields=()
+  if ! parsed_connection="$(printf '%s' "$cs" | python3 scripts/parse-backup-connection.py)"; then
+    echo "Could not parse JOBTRACKER_CONNECTION_STRING for backup. Aborting deploy."
     return 1
   fi
+  mapfile -t connection_fields <<< "$parsed_connection"
+  db_host="${connection_fields[0]}"
+  db_port="${connection_fields[1]}"
+  db_name="${connection_fields[2]}"
+  db_user="${connection_fields[3]}"
+  db_pass="${connection_fields[4]}"
 
   local target="$BACKUP_DIR/jobtracker-${db_name}-${BACKUP_STAMP}.sql.gz"
   echo "Backing up MariaDB database '${db_name}' on ${db_host}:${db_port} to ${target}"