Add codespell support (config, workflow to detect/not fix) and make it fix some typos (#7864)

* Add github action to codespell preview on push and PRs

* Add rudimentary codespell config

* [DATALAD RUNCMD] chore: run codespell throughout fixing a few typos interactively

=== Do not change lines below ===
{
 "chain": [],
 "cmd": "codespell -w -i 3 -C 4 ./apps/web/core/components/workspace/delete-workspace-form.tsx ./deployments/cli/community/README.md",
 "exit": 0,
 "extra_inputs": [],
 "inputs": [],
 "outputs": [],
 "pwd": "."
}
^^^ Do not change lines above ^^^

* Adjust coespell regex to ignore all camelCased words

* [DATALAD RUNCMD] chore: run codespell throughout fixing a few  new typos automagically

=== Do not change lines below ===
{
 "chain": [],
 "cmd": "codespell -w",
 "exit": 0,
 "extra_inputs": [],
 "inputs": [],
 "outputs": [],
 "pwd": "."
}
^^^ Do not change lines above ^^^

apps/api/plane/app/views/project/member.py

@@ -48,7 +48,7 @@ class ProjectMemberViewSet(BaseViewSet):
         # Check if the members array is empty
         if not len(members):
             return Response(
-                {"error": "Atleast one member is required"},
+                {"error": "At least one member is required"},
                 status=status.HTTP_400_BAD_REQUEST,
             )