fix: remove .gitlab-ci.yml (using Gitea CI instead)

.gitlab-ci.yml

@@ -1,45 +0,0 @@
-# Runner configuration verified - all fixes applied
-image: node:26
-
-# Runner containers have no systemd, so scripts/with-memory-cap.sh cannot
-# enforce an RSS cap there and correctly refuses to run unbounded. These
-# builds are already isolated inside their own runner container (not the
-# host) and use the webpack builder; opt out explicitly on purpose.
-variables:
-  CMS_MEMORY_CAP_BACKEND: "none"
-
-stages:
-  - test
-  - build
-
-cache:
-  paths:
-    - node_modules/
-
-before_script:
-  - corepack enable
-  - pnpm install --frozen-lockfile
-
-lint:
-  stage: test
-  script:
-    - pnpm run lint
-  tags: []
-
-typecheck:
-  stage: test
-  script:
-    - pnpm run typecheck
-  tags: []
-
-test:
-  stage: test
-  script:
-    - pnpm run test
-  tags: []
-
-build:
-  stage: build
-  script:
-    - pnpm run build
-  tags: []