chore: remove outdated APK build workflow and script

.github/workflows/dashboard-apk.yaml

@@ -1,64 +0,0 @@
-name: Build Dashboard Android APK
-
-on:
-  push:
-    branches:
-      - master
-      - release
-
-env:
-  MANIFEST_URL: https://oneuptime.com/dashboard/manifest.json
-  PWA_ORIGIN: https://oneuptime.com
-  PACKAGE_ID: com.oneuptime.dashboard
-  HOST_NAME: oneuptime.com
-
-jobs:
-  build-apk:
-    runs-on: ubuntu-latest
-    env:
-      MANIFEST_SOURCE_PATH: Dashboard/public/manifest.json
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Compute version numbers
-        id: version
-        run: |
-          set -euo pipefail
-          VERSION_PREFIX=$(cat VERSION_PREFIX | tr -d ' \n')
-          VERSION_NAME="${VERSION_PREFIX}.${GITHUB_RUN_NUMBER}"
-          echo "name=${VERSION_NAME}" >> $GITHUB_OUTPUT
-          echo "code=${GITHUB_RUN_NUMBER}" >> $GITHUB_OUTPUT
-
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version: '20'
-          cache: 'npm'
-
-      - name: Setup Java
-        uses: actions/setup-java@v4
-        with:
-          distribution: 'temurin'
-          java-version: '17'
-
-      - name: Build APK
-        id: build_apk
-        env:
-          VERSION_NAME: ${{ steps.version.outputs.name }}
-          VERSION_CODE: ${{ steps.version.outputs.code }}
-          SIGNING_KEYSTORE_BASE64: ${{ secrets.ANDROID_APK_SIGNING_KEYSTORE_BASE64 }}
-          SIGNING_KEY_ALIAS: ${{ secrets.ANDROID_APK_SIGNING_KEY_ALIAS }}
-          SIGNING_KEY_PASSWORD: ${{ secrets.ANDROID_APK_SIGNING_KEY_PASSWORD }}
-          SIGNING_STORE_PASSWORD: ${{ secrets.ANDROID_APK_SIGNING_STORE_PASSWORD }}
-        run: |
-          set -euo pipefail
-          APK_PATH=$(./Scripts/GHA/build_apk.sh)
-          echo "apk_path=$APK_PATH" >> $GITHUB_OUTPUT
-          echo "Found APK at $APK_PATH"
-
-      - name: Upload APK artifact
-        uses: actions/upload-artifact@v4
-        with:
-          name: dashboard-apk-${{ steps.version.outputs.name }}
-          path: ${{ steps.build_apk.outputs.apk_path }}