feat(web): Remove from Stack (#19703)

* - add component
- update server's StackCreateDto for merge parameter
- Update stackRepo to only merge stacks when merge=true (default)
- update web action handlers to show stack changes

* - make open-api

* lint & format

* - Add proper icon to 'remove from stack'
- change web unstack icon to image-off-outline

* - cleanup

* - format & lint

* - make open-api: StackCreateDto merge optional

* initial addition of new endpoint

* remove stack endpoint

* - fix up remove stack endpoint
- open-api

* - Undo stackCreate merge parameter

* - open-api typescript

* open-api dart

* Tests:
- add tests
- update assetStub.imageFrom2015 to have required stack attributes to include it with tests

* update event name

* Fix event name in test

* remove asset_update check

* - merge stack.removeAsset params into one object
- refactor asset existence check (no need for asset fetch)
- fix tests

* Don't return updated stack

* Create specialized stack id & primary asset fetch for asset removal checks

* Correct new permission names

* make sql

* - fix open-api

* - cleanup

mobile/openapi/README.md

@@ -221,6 +221,7 @@ Class | Method | HTTP request | Description
 *StacksApi* | [**deleteStack**](doc//StacksApi.md#deletestack) | **DELETE** /stacks/{id} | 
 *StacksApi* | [**deleteStacks**](doc//StacksApi.md#deletestacks) | **DELETE** /stacks | 
 *StacksApi* | [**getStack**](doc//StacksApi.md#getstack) | **GET** /stacks/{id} | 
+*StacksApi* | [**removeAssetFromStack**](doc//StacksApi.md#removeassetfromstack) | **DELETE** /stacks/{id}/assets/{assetId} | 
 *StacksApi* | [**searchStacks**](doc//StacksApi.md#searchstacks) | **GET** /stacks | 
 *StacksApi* | [**updateStack**](doc//StacksApi.md#updatestack) | **PUT** /stacks/{id} | 
 *SyncApi* | [**deleteSyncAck**](doc//SyncApi.md#deletesyncack) | **DELETE** /sync/ack |