Add facilities, contracts, orders, value lists, audit log, and desktop app modules

Extends omsorgCore with full CRUD for Facility/Contract/Order plus
configurable value lists and an audit trail, and wires the omsorgapp
frontend up to the new facilities, settings, and audit-log modules;
includes a sidebar active-nav-item highlight.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

omsorgWeb/mitarbeiter-app/api-client-php/generate.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Generiert den PHP-Client aus der Swagger/OpenAPI-JSON von omsorgCore.
+# Voraussetzung: omsorgCore läuft lokal im Development-Modus (siehe README.md).
+cd "$(dirname "${BASH_SOURCE[0]}")"
+
+BASE_URL="${OMSORG_CORE_URL:-http://localhost:5245}"
+
+npx --yes @openapitools/openapi-generator-cli@2.13.4 generate \
+  -g php \
+  -i "${BASE_URL}/swagger/v1/swagger.json" \
+  -o . \
+  --additional-properties=invokerPackage=OmsorgCore\\Client,packageName=omsorgcore-client-php