chore(ci): simplify image check workflow and clean up pipelines

.github/workflows/build-images.yml

@@ -1,4 +1,4 @@
-name: Build Service Images
+name: Build Dashboard Images
 
 on:
   workflow_call:

.github/workflows/pipeline.yml

@@ -1,115 +0,0 @@
-name: XControl Unified CI/CD Pipeline
-
-on:
-  push:
-    branches: [main]
-  pull_request:
-    branches: [main]
-  workflow_dispatch:
-    inputs:
-      environment:
-        description: "Target environment"
-        type: choice
-        options: [dev, prod]
-        default: dev
-
-permissions:
-  contents: read
-  packages: write
-  id-token: write
-
-jobs:
-
-  # -------------------------------------------------------------
-  # CI — Code Quality → Build → Test → Security
-  # -------------------------------------------------------------
-  ci:
-    name: "CI • ${{ matrix.service }} @ ${{ matrix.platform }}"
-    runs-on: ubuntu-latest
-
-    env:
-      ENVIRONMENT: dev
-
-    strategy:
-      fail-fast: false
-      matrix:
-        platform: ["linux/amd64", "linux/arm64"]
-        service: ["dashboard", "rag-server", "account"]
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Code Quality
-        uses: ./.github/actions/code-quality
-        with:
-          environment: ${{ env.ENVIRONMENT }}
-          service: ${{ matrix.service }}
-          platform: ${{ matrix.platform }}
-
-      - name: Build
-        uses: ./.github/actions/build
-        with:
-          environment: ${{ env.ENVIRONMENT }}
-          service: ${{ matrix.service }}
-          platform: ${{ matrix.platform }}
-
-      - name: "Test • ${{ matrix.service }} @ ${{ matrix.platform }}"
-        uses: ./.github/actions/test
-        with:
-          environment: ${{ env.ENVIRONMENT }}
-          service: ${{ matrix.service }}
-          platform: ${{ matrix.platform }}
-
-      - name: Security Check
-        uses: ./.github/actions/security
-        with:
-          environment: ${{ env.ENVIRONMENT }}
-          service: ${{ matrix.service }}
-          platform: ${{ matrix.platform }}
-
-  build-base-images:
-    name: Build Base Images
-    needs: ci
-    uses: ./.github/workflows/build-base-images.yml
-    secrets: inherit
-    with:
-      registry: ghcr.io
-      org: cloud-neutral-toolkit
-      push_images: true
-
-  build-service-images:
-    name: Build Service Images
-    needs: build-base-images
-    uses: ./.github/workflows/build-service-images.yml
-    secrets: inherit
-    with:
-      push_images: true
-
-  # -------------------------------------------------------------
-  # CD — Deploy（只在 workflow_dispatch 时跑）
-  # -------------------------------------------------------------
-  cd:
-    name: "Deploy • ${{ matrix.service }} (${{ github.event.inputs.environment }})"
-    runs-on: ubuntu-latest
-    needs: build-service-images
-    if: github.event_name == 'workflow_dispatch'
-
-    strategy:
-      fail-fast: false
-      matrix:
-        platform: ["linux/amd64"]
-        service: ["dashboard", "rag-server", "account"]
-
-    env:
-      ENVIRONMENT: ${{ github.event.inputs.environment }}
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Deploy Services
-        uses: ./.github/actions/deploy
-        with:
-          environment: ${{ env.ENVIRONMENT }}
-          platform: ${{ matrix.platform }}
-          service: ${{ matrix.service }}