refactor: auth token refresh flow and simplify user hooks #2880

	name: Proto Linter

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]
	paths:
	- "proto/**"

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	lint:
	name: Lint Protos
	runs-on: ubuntu-latest
	steps:
	- name: Checkout code
	uses: actions/checkout@v6
	with:
	fetch-depth: 0

	- name: Setup buf
	uses: bufbuild/buf-setup-action@v1
	with:
	github_token: ${{ github.token }}

	- name: Run buf lint
	uses: bufbuild/buf-lint-action@v1
	with:
	input: proto

	- name: Check buf format
	run: \|
	if [[ $(buf format -d) ]]; then
	echo "❌ Proto files are not formatted. Run 'buf format -w' to fix."
	exit 1
	fi

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