Move view model code to shared components package (#31024)

* Remove vm related code from element-web/src

* Add and export view model code from package

* Update imports

* Rewrite vm tests using vitest

* Add github action to run vm tests

* Fix lint errors

* Mvoe tests over to jest

* Try fixing code coverage

* Second attempt at fixing code coverage

packages/shared-components/package.json

@@ -54,7 +54,6 @@
         "@storybook/test-runner": "^0.23.0",
         "concurrently": "^9.2.1",
         "eslint": "8",
-        "jest-image-snapshot": "^6.5.1",
         "eslint-plugin-storybook": "^9.1.10",
         "jest-image-snapshot": "^6.5.1",
         "patch-package": "^8.0.1",