🔧 chore(ci): remove thirdparty sync trigger workflow

.gitea/workflows/trigger-superpowers-sync.yml

@@ -1,71 +0,0 @@
-name: Trigger Superpowers Sync
-
-on:
-  push:
-  workflow_dispatch:
-
-concurrency:
-  group: superpowers-trigger-${{ github.repository }}-${{ github.ref }}
-  cancel-in-progress: true
-
-env:
-  WORKSPACE_DIR: "/home/workspace"
-  SUPERPOWERS_BRANCH: "thirdparty/skill"
-  SUPERPOWERS_DIR: "superpowers"
-  SUPERPOWERS_LIST: "codex/skills/.sources/superpowers.list"
-  TARGET_BRANCH: "main"
-
-jobs:
-  trigger:
-    name: Run main sync script
-    runs-on: ubuntu-22.04
-
-    steps:
-      - name: Prepare repo
-        run: |
-          echo "========================================"
-          echo "Prepare repo to WORKSPACE_DIR"
-          echo "========================================"
-
-          REPO_NAME="${{ github.event.repository.name }}"
-          REPO_DIR="${{ env.WORKSPACE_DIR }}/$REPO_NAME"
-          TOKEN="${{ secrets.WORKFLOW }}"
-          if [ -n "$TOKEN" ]; then
-            REPO_URL="https://oauth2:${TOKEN}@${GITHUB_SERVER_URL#https://}/${{ github.repository }}.git"
-          else
-            REPO_URL="${GITHUB_SERVER_URL}/${{ github.repository }}.git"
-          fi
-
-          if [ -d "$REPO_DIR" ]; then
-            if [ -d "$REPO_DIR/.git" ]; then
-              cd "$REPO_DIR"
-              git clean -fdx
-              git reset --hard
-              git fetch --all --tags --force --prune --prune-tags
-            else
-              rm -rf "$REPO_DIR"
-            fi
-          fi
-
-          if [ ! -d "$REPO_DIR/.git" ]; then
-            mkdir -p "${{ env.WORKSPACE_DIR }}"
-            git clone "$REPO_URL" "$REPO_DIR"
-            cd "$REPO_DIR"
-          fi
-
-          # Always run trigger from the latest target branch state.
-          # This avoids stale push refs pulling in outdated workflow logic.
-          git fetch origin "$TARGET_BRANCH"
-          git checkout -B "$TARGET_BRANCH" "origin/$TARGET_BRANCH"
-
-          git config --global --add safe.directory "$REPO_DIR"
-          echo "REPO_DIR=$REPO_DIR" >> $GITHUB_ENV
-
-      - name: Run main sync script
-        shell: bash
-        run: |
-          set -euo pipefail
-          cd "$REPO_DIR"
-          git fetch origin "$TARGET_BRANCH"
-          git checkout -B "$TARGET_BRANCH" "origin/$TARGET_BRANCH"
-          bash .gitea/ci/sync_superpowers.sh