Migration cleanup (#16288)

* chore: apply several @Index and @ManyToOne to match actual migration code

* chore: several decorator updates with typeorm bug workaround with patches

* feat: add final cleanup migration

* dev: add .editorconfig settings for generated migrations

* chore: update dockerfile to build package with patches

* chore: update federation test compose to include patches

* chore: revert few dependency update

* chore: don't check disableRegistration on test env

* test: add test for checking migration script

* chore: set proxyRemoteFiles true in test config

* chore: enter invitation code in signup test

* fix: register send button is not disabled when invitationCode is not input

.github/misskey/test.yml

@@ -15,3 +15,5 @@ redis:
   host: 127.0.0.1
   port: 56312
 id: aidx
+
+proxyRemoteFiles: true

.github/workflows/test-backend.yml

@@ -152,3 +152,47 @@ jobs:
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: ./packages/backend/coverage/coverage-final.json
+
+  migration:
+    name: Migration tests (backend)
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version-file:
+          - .node-version
+          #- .github/min.node-version
+
+    services:
+      postgres:
+        image: postgres:15
+        ports:
+          - 54312:5432
+        env:
+          POSTGRES_DB: test-misskey
+          POSTGRES_HOST_AUTH_METHOD: trust
+
+    steps:
+      - uses: actions/checkout@v4.2.2
+        with:
+          submodules: true
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4.1.0
+      - name: Get current date
+        id: current-date
+        run: echo "today=$(date +'%Y-%m-%d')" >> $GITHUB_OUTPUT
+      - name: Use Node.js
+        uses: actions/setup-node@v4.4.0
+        with:
+          node-version-file: ${{ matrix.node-version-file }}
+          cache: 'pnpm'
+      - run: pnpm i --frozen-lockfile
+      - name: Check pnpm-lock.yaml
+        run: git diff --exit-code pnpm-lock.yaml
+      - name: Copy Configure
+        run: cp .github/misskey/test.yml .config
+      - name: Build
+        run: pnpm build
+      - name: Run migrations
+        run: MISSKEY_CONFIG_YML=test.yml pnpm --filter backend migrate
+      - name: Check no migrations are remaining
+        run: MISSKEY_CONFIG_YML=test.yml pnpm --filter backend check-migrations