405 back reload token with synctokens (#436)

* [#405] added syncToken in calendar params and fetch with sync token

* [#405] changed reload to work with sync-token

* [#405] fixup promise handling, added calendar adding and removing hanlding with refresh

* [#405]  fixed event expansion calls

* [#405 & refactor] added helperfunction to get base event uid + refactored synctoken updates management

* [#405] added pMap lib to process event expansion

* [#405] added flag for no synctoken / new synctoken

package-lock.json

@@ -29,6 +29,7 @@
         "moment": "^2.30.1",
         "moment-timezone": "^0.5.48",
         "openid-client": "^6.5.3",
+        "p-map": "^7.0.4",
         "react": "^18.2.0",
         "react-colorful": "^5.6.1",
         "react-dom": "^18.2.0",
@@ -11746,6 +11747,18 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/p-map": {
+      "version": "7.0.4",
+      "resolved": "https://registry.npmjs.org/p-map/-/p-map-7.0.4.tgz",
+      "integrity": "sha512-tkAQEw8ysMzmkhgw8k+1U/iPhWNhykKnSk4Rd5zLoPJCuJaGRPo6YposrZgaxHKzDHdDWWZvE/Sk7hsL2X/CpQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/p-try": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/p-try/-/p-try-2.2.0.tgz",