feat: Add catalog generation functionality and related models

- Implemented CatalogResource for handling catalog generation requests and status checks.
- Created CatalogGenerationService to manage the asynchronous generation process.
- Added models for catalog generation responses, requests, and structured catalog data.
- Introduced utility scripts for database interaction and Kubernetes pod retrieval.
- Enhanced error handling and logging throughout the catalog generation workflow.

sqlrun.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+# Führt ein SQL-Skript gegen die Frigosped DC-Datenbank aus.
+#
+# Verwendung:
+#   ./sqlrun.sh "Scripts/DC_UTILS_PKG.sql"
+#   ./sqlrun.sh "Scripts/DC_UTILS_PKG.sql" "Scripts/DC_BACKEND_PKG.sql"
+#   ./sqlrun.sh         # ohne Argument: interaktive SQLcl-Session
+
+set -euo pipefail
+
+DB_USER="wksp_ai"
+DB_PASS='s!)löyx209aasgtrasdasiudkash5235FDSXljLJ'
+DB_HOST="10.75.10.171"
+DB_PORT="32710"
+DB_SID="freepdb1"
+CONNECT="${DB_USER}/${DB_PASS}@${DB_HOST}:${DB_PORT}/${DB_SID}"
+
+export NLS_LANG="GERMAN_GERMANY.AL32UTF8"
+
+cd "$(dirname "$0")"
+
+if [ $# -eq 0 ]; then
+    echo "Interaktive SQLcl-Session (Strg+D zum Beenden)"
+    exec sql "$CONNECT"
+fi
+
+for script in "$@"; do
+    echo ">>> $script"
+    sql "$CONNECT" @"$script"
+    echo
+done