feat: multi-workspace (frontend) (#4232)

* select workspace component

* generateJWT mutation

* workspaces state and hooks

* requested changes

* mutation fix

* requested changes

* user workpsace delete call

* migration to drop and createt user workspace

* revert select props

* add DropdownMenu

* seperate multi-workspace dropdown as component

* Signup button displayed accurately

* update seed data for multi-workspace

* lint fix

* lint fix

* css fix

* lint fix

* state fix

* isDefined check

* refactor

* add default workspace constants for logo and name

* update migration

* lint fix

* isInviteMode check on sign-in/up

* removeWorkspaceMember mutation

* import fixes

* prop name fix

* backfill migration

* handle edge cases

* refactor

* remove migration query

* delete user on no-workspace found condition

* emit workspaceMember.deleted

* Fix event class and unrelated fix linked to a previously missing dependency

* Edit migration (I did it in prod manually)

* Revert changes

* Fix tests

* Fix conflicts

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Co-authored-by: Félix Malfait <felix.malfait@gmail.com>

package.json

@@ -230,6 +230,7 @@
     "@types/js-cookie": "^3.0.3",
     "@types/lodash.camelcase": "^4.3.7",
     "@types/lodash.debounce": "^4.0.7",
+    "@types/lodash.groupby": "^4.6.9",
     "@types/lodash.isempty": "^4.4.7",
     "@types/lodash.isequal": "^4.5.7",
     "@types/lodash.isobject": "^3.0.7",