**Commit Message:**

Enhance app with active pgroup handling and token updates

Added active pgroup state management across the app for user-specific settings. Improved token handling with decoding, saving user data, and setting OpenAPI authorization. Updated components, API calls, and forms to support dynamic pgroup selection and user-specific features.

frontend/package-lock.json

@@ -29,6 +29,7 @@
         "exceljs": "^4.4.0",
         "file-saver": "^2.0.5",
         "fuse.js": "^7.0.0",
+        "jwt-decode": "^4.0.0",
         "openapi-typescript-codegen": "^0.29.0",
         "react": "^18.3.1",
         "react-big-calendar": "^1.15.0",
@@ -485,6 +486,15 @@
         "@devexpress/dx-core": "4.0.10"
       }
     },
+    "node_modules/@devexpress/dx-scheduler-core/node_modules/rrule": {
+      "version": "2.7.1",
+      "resolved": "https://registry.npmjs.org/rrule/-/rrule-2.7.1.tgz",
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+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "tslib": "^2.4.0"
+      }
+    },
     "node_modules/@emotion/babel-plugin": {
       "version": "11.13.5",
       "resolved": "https://registry.npmjs.org/@emotion/babel-plugin/-/babel-plugin-11.13.5.tgz",
@@ -4732,6 +4742,15 @@
         "safe-buffer": "~5.1.0"
       }
     },
+    "node_modules/jwt-decode": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/jwt-decode/-/jwt-decode-4.0.0.tgz",
+      "integrity": "sha512-+KJGIyHgkGuIq3IEBNftfhW/LfWhXUIY6OmyVWjliu5KH1y0fw7VQ8YndE2O4qZdMSd9SqbnC8GOcZEy0Om7sA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=18"
+      }
+    },
     "node_modules/keyv": {
       "version": "4.5.4",
       "resolved": "https://registry.npmjs.org/keyv/-/keyv-4.5.4.tgz",
@@ -5992,10 +6011,12 @@
       }
     },
     "node_modules/rrule": {
-      "version": "2.7.1",
-      "resolved": "https://registry.npmjs.org/rrule/-/rrule-2.7.1.tgz",
-      "integrity": "sha512-4p20u/1U7WqR3Nb1hOUrm0u1nSI7sO93ZUVZEZ5HeF6Gr5OlJuyhwEGRvUHq8ZfrPsq5gfa5b9dqnUs/kPqpIw==",
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/rrule/-/rrule-2.8.1.tgz",
+      "integrity": "sha512-hM3dHSBMeaJ0Ktp7W38BJZ7O1zOgaFEsn41PDk+yHoEtfLV+PoJt9E9xAlZiWgf/iqEqionN0ebHFZIDAp+iGw==",
       "license": "BSD-3-Clause",
+      "optional": true,
+      "peer": true,
       "dependencies": {
         "tslib": "^2.4.0"
       }