feat: API-Proxy für SOAP-Webservice implementiert

- API-Route hinzugefügt: /api/gisStationsStaticDistrict
- Dynamisches Lesen von URL-Parametern (idMap, idUser) aus Anfrage
- SOAP-Anfrage an ASP.NET-Webservice weitergeleitet
- XML-Antwort verarbeitet und zurückgegeben
- CORS-Header und OPTIONS-Preflight für Sicherheit konfiguriert
- Fehlerbehandlung und Debug-Logs integriert

package-lock.json

@@ -11,6 +11,7 @@
         "@mui/icons-material": "^6.0.2",
         "@reduxjs/toolkit": "^2.2.7",
         "autoprefixer": "^10.4.19",
+        "cookies": "^0.9.1",
         "dotenv": "^16.4.5",
         "http-proxy-middleware": "^3.0.0",
         "leaflet": "^1.9.4",
@@ -4491,6 +4492,18 @@
       "integrity": "sha512-Kvp459HrV2FEJ1CAsi1Ku+MY3kasH19TFykTz2xWmMeq6bk2NU3XXvfJ+Q61m0xktWwt+1HSYf3JZsTms3aRJg==",
       "dev": true
     },
+    "node_modules/cookies": {
+      "version": "0.9.1",
+      "resolved": "https://registry.npmjs.org/cookies/-/cookies-0.9.1.tgz",
+      "integrity": "sha512-TG2hpqe4ELx54QER/S3HQ9SRVnQnGBtKUz5bLQWtYAQ+o6GpgMs6sYUvaiJjVxb+UXwhRhAEP3m7LbsIZ77Hmw==",
+      "dependencies": {
+        "depd": "~2.0.0",
+        "keygrip": "~1.1.0"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/core-js-compat": {
       "version": "3.39.0",
       "resolved": "https://registry.npmjs.org/core-js-compat/-/core-js-compat-3.39.0.tgz",
@@ -4872,6 +4885,14 @@
         "node": ">=0.10"
       }
     },
+    "node_modules/depd": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/depd/-/depd-2.0.0.tgz",
+      "integrity": "sha512-g7nH6P6dyDioJogAAGprGpCtVImJhpPk/roCzdb3fIh61/s/nPsfR6onyMwkCAR/OlC3yBC0lESvUoQEAssIrw==",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/dequal": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/dequal/-/dequal-2.0.3.tgz",
@@ -7408,6 +7429,17 @@
         "verror": "1.10.0"
       }
     },
+    "node_modules/keygrip": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/keygrip/-/keygrip-1.1.0.tgz",
+      "integrity": "sha512-iYSchDJ+liQ8iwbSI2QqsQOvqv58eJCEanyJPJi+Khyu8smkcKSFUCbPwzFcL7YVtZ6eONjqRX/38caJ7QjRAQ==",
+      "dependencies": {
+        "tsscmp": "1.0.6"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
     "node_modules/kleur": {
       "version": "3.0.3",
       "resolved": "https://registry.npmjs.org/kleur/-/kleur-3.0.3.tgz",
@@ -9943,6 +9975,14 @@
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
       "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w=="
     },
+    "node_modules/tsscmp": {
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/tsscmp/-/tsscmp-1.0.6.tgz",
+      "integrity": "sha512-LxhtAkPDTkVCMQjt2h6eBVY28KCjikZqZfMcC15YBeNjkgUpdCfBu5HoiOTDu86v6smE8yOjyEktJ8hlbANHQA==",
+      "engines": {
+        "node": ">=0.6.x"
+      }
+    },
     "node_modules/tunnel-agent": {
       "version": "0.6.0",
       "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",