chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

.github/workflows/pull-e2e-tests.yml

@@ -0,0 +1,37 @@
+name: e2e-tests
+
+on:
+  pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+
+jobs:
+  files-changed:
+    uses: ./.github/workflows/files-changed.yml
+
+  test-e2e:
+    if: needs.files-changed.outputs.backend == 'true' || needs.files-changed.outputs.frontend == 'true' || needs.files-changed.outputs.e2e == 'true'
+    needs: files-changed
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
+      - uses: ./.github/actions/go-setup
+      - uses: ./.github/actions/node-setup
+      - run: make deps-frontend
+      - run: make frontend
+      - run: make deps-backend
+      - run: make backend
+        env:
+          TAGS: bindata
+      - run: make playwright
+      - run: make test-e2e
+        timeout-minutes: 10
+        env:
+          TAGS: bindata
+          FORCE_COLOR: 1
+          GITEA_TEST_E2E_DEBUG: 1