feat(avrop): Implemented custom filters for avrop. (TV-344)

Squashed commit of the following:

commit 4afa2445d552cb82ccc40a0e3ad706173ebc541f
Author: Daniel Appelgren <daniel.appelgren@arbetsformedlingen.se>
Date:   Thu Sep 16 16:55:46 2021 +0200

    Fixade bugg som gjorde att inte selekteringar nollställdes ifall man stängde utan att spara

commit ddda68558f3ba253e67a66b773f99ba781a3b46d
Author: Erik Tiekstra <erik.tiekstra@arbetsformedlingen.se>
Date:   Thu Sep 16 14:18:48 2021 +0200

    Fixed issue with unavailable options

commit 58bc4aa4f34ff7e2b13e8ea85182c31735df08a0
Author: Erik Tiekstra <erik.tiekstra@arbetsformedlingen.se>
Date:   Thu Sep 16 12:56:55 2021 +0200

    Added margin to unavailable selected items

commit 93e1b61bbbe1ec7a6e785ed468ba8648668f30c8
Author: Erik Tiekstra <erik.tiekstra@arbetsformedlingen.se>
Date:   Thu Sep 16 12:53:52 2021 +0200

    Fixed issue where selected filters are not selected

commit 582a89be65adb17811c6e14cedad327b6960b20c
Author: Daniel Appelgren <daniel.appelgren@arbetsformedlingen.se>
Date:   Thu Sep 16 11:54:17 2021 +0200

    refactor

commit ddc300d942b069d7440c0f24da8bcb917df65df7
Author: Daniel Appelgren <daniel.appelgren@arbetsformedlingen.se>
Date:   Thu Sep 16 11:52:58 2021 +0200

    replace ng-uuid package with util function

commit 976a78aa22a5abe587e0f33e4255f44521b5f5f6
Author: Daniel Appelgren <daniel.appelgren@arbetsformedlingen.se>
Date:   Thu Sep 16 11:47:53 2021 +0200

    fix propagate

commit dabe345243e0e5454ff9ef5af0ccff84b1fc4a09
Author: Daniel Appelgren <daniel.appelgren@arbetsformedlingen.se>
Date:   Thu Sep 16 11:22:58 2021 +0200

    .

commit e42c6e5588cd3cabd2cec3c10f363b193536ad7e
Author: Daniel Appelgren <daniel.appelgren@arbetsformedlingen.se>
Date:   Thu Sep 16 09:17:43 2021 +0200

    Implemented ControlValueAccessor

commit 045492202866de21dd0ed34803ab2f3bfc3bb8e3
Author: Daniel Appelgren <daniel.appelgren@arbetsformedlingen.se>
Date:   Tue Sep 14 13:26:24 2021 +0200

    refactor

commit 574a3bc505b455bdb100a2e064ad235176545536
Author: Daniel Appelgren <daniel.appelgren@arbetsformedlingen.se>
Date:   Tue Sep 14 13:21:53 2021 +0200

    refactor

commit 6ff07030584bb4d904a370f08817e246705af035
Author: Daniel Appelgren <daniel.appelgren@arbetsformedlingen.se>
Date:   Tue Sep 14 13:17:06 2021 +0200

    refactoring

commit 365fc080a49dc487423048ed0dea3744be8dd0c5
Author: Daniel Appelgren <daniel.appelgren@arbetsformedlingen.se>
Date:   Tue Sep 14 12:10:12 2021 +0200

    styling och tillgänglighet

commit f7e7f3ffa78c5328029513784114083a2a06cd9d
Author: Daniel Appelgren <daniel.appelgren@arbetsformedlingen.se>
Date:   Tue Sep 14 10:54:14 2021 +0200

    refactor multiselect

commit 91d0e832f6f79991b8577f5aaabd657a5f8bbba2
Author: Daniel Appelgren <daniel.appelgren@arbetsformedlingen.se>
Date:   Mon Sep 13 16:57:25 2021 +0200

    replace temporary filter with new module

commit 90829e451eebf98a63a5934066563028b80fbadb
Author: Daniel Appelgren <daniel.appelgren@arbetsformedlingen.se>
Date:   Mon Sep 13 16:33:14 2021 +0200

    Add styling from tree-node-selector

commit df84e3e75105ffe0c6459606c58684fab1411561
Author: Daniel Appelgren <daniel.appelgren@arbetsformedlingen.se>
Date:   Mon Sep 13 15:58:37 2021 +0200

    feature(General): Added a generic dropdown component (TV-344)

commit 9022427d59290dfd2b08c4a076d6b0690d44d926
Author: Daniel Appelgren <daniel.appelgren@arbetsformedlingen.se>
Date:   Mon Sep 13 13:25:05 2021 +0200

    Update mock-apis

package.json

@@ -59,7 +59,6 @@
     "@digi/core": "^9.4.0",
     "@digi/styles": "^6.0.2",
     "@nrwl/angular": "11.5.1",
-    "angular2-uuid": "^1.1.1",
     "date-fns": "^2.22.1",
     "ngx-markdown": "^11.1.3",
     "rxjs": "~6.6.3",