fix: resolve merge conflicts with main branch

Merge origin/main into feature branch, resolving 18 conflicts:
- app/api/__init__.py: add classification_rules_router alongside system_reset_router
- app/config.py: keep system reset settings from main
- app/models.py: keep ClassificationRuleModel alongside main's models
- app/utils/settings_service.py: keep factory reset settings from main
- app/views/__init__.py: keep system_reset_router from main
- tests/conftest.py: add ClassificationRuleModel import
- migrations/env.py: add ClassificationRuleModel import
- .env.demo, docs/*, frontend/*, mobile/*: keep additions from main
- BUILD_DATE, GIT_SHA, RUNTIME_INFO, VERSION, CHANGELOG.md: accept main's version

Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>

.github/workflows/ci.yml

@@ -44,6 +44,18 @@ jobs:
       - run: ruff check app/ tests/
       - run: ruff format --check app/ tests/
 
+  migration-chain:
+    name: Alembic Migration Chain Check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+      - name: Validate migration chain
+        run: python scripts/check_alembic_migrations.py
+
   html-lint:
     name: HTML Accessibility Lint
     runs-on: ubuntu-latest
@@ -138,7 +150,7 @@ jobs:
   build:
     name: Build & Push Docker Image
     runs-on: ubuntu-latest
-    needs: [run-tests, mypy, dependency-scan, html-lint]
+    needs: [run-tests, mypy, dependency-scan, html-lint, migration-chain]
     if: github.event_name == 'push'
     steps:
       - name: Checkout Code