Implement role-based account journeys with database and browser acceptance suites

Assistant: codex
Assistant-Model: gpt-6-astra
Assistant-Session: 01a092fe-13b1-7f12-ac74-7d258af4d79c

.forgejo/workflows/journeys.yaml

@@ -0,0 +1,20 @@
+name: Account journey acceptance
+on:
+  push:
+    branches: [main]
+    paths: ["src/**", "tests/**", "scripts/run_journey_suites.py", "Makefile", ".forgejo/workflows/journeys.yaml"]
+  workflow_dispatch:
+jobs:
+  journeys:
+    runs-on: self-hosted
+    steps:
+      - name: Test the exact commit
+        run: |
+          set -eu
+          mkdir -p journey-source
+          curl -fsSL "https://forgejo.coulomb.social/${GITHUB_REPOSITORY}/archive/${GITHUB_SHA}.tar.gz" -o journey-source.tar.gz
+          tar xzf journey-source.tar.gz -C journey-source --strip-components=1
+          cd journey-source
+          PYTHONDONTWRITEBYTECODE=1 make test
+          PYTHONDONTWRITEBYTECODE=1 make test-journeys JOURNEY_ARGS="--report journey-report.json"
+          cat journey-report.json