Change Android's MainActivity launchMode to singleTop (#4255)

* Add build config plugin to set .MainActivity launchMode

* Change android:launchMode to standard

* Revert "Change android:launchMode to standard"

This reverts commit fddbc4e1b5.

* adjust

---------

Co-authored-by: Hailey <me@haileyok.com>

.github/workflows/bundle-deploy-eas-update.yml

@@ -307,11 +307,11 @@ jobs:
       - name: ⬇️ Restore Cache
         id: get-base-commit
         uses: actions/cache@v4
-        if: ${{ inputs.channel == 'testflight' }}
+        if: ${{ inputs.channel != 'testflight' && inputs.channel != 'production' }}
         with:
           path: most-recent-testflight-commit.txt
           key: most-recent-testflight-commit
 
       - name: ✏️ Write commit hash to cache
-        if: ${{ inputs.channel == 'testflight' }}
+        if: ${{ inputs.channel != 'testflight' && inputs.channel != 'production' }}
         run: echo ${{ github.sha }} > most-recent-testflight-commit.txt