Two sync loop experimental solution to decrypt push notifications (#1082)

* Experimental two sync loop solution

* better logging

* improved the code and handled invite notifications display better

* improved invite notifications

* new exerimental branch

* new sync loop

* code updated

* code improvements

* code improvements

* fix typo

* code improvements

* removed some unused code and added a respawn

* fixing some NSE issues

* code improvements

* new version of the branch

* more logging

* running the nse process ONLY IF necessary

* finally works! made also the feature flag

* also the encryption value of the room list api will depend on the flag now

* changelog

* code improvements

* code improvement

* updated proj

* fixing some compilation error after the rebase

* opt-in for the encryption sync

* fix

ElementX.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -11,7 +11,7 @@
     {
       "identity" : "compound-ios",
       "kind" : "remoteSourceControl",
-      "location" : "https://github.com/vector-im/compound-ios.git",
+      "location" : "https://github.com/vector-im/compound-ios",
       "state" : {
         "revision" : "d1a28b8a311e33ddb517d10391037f1547a3c7b6"
       }