Add system information on first tab of the settings page

Signed-off-by: DL6ER <dl6er@dl6er.de>

.github/workflows/phpstan.yml

@@ -1,21 +0,0 @@
-name: PHPStan
-
-on:
-  push:
-  pull_request:
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v3.3.0
-
-    - name: Install composer
-      uses: php-actions/composer@v6
-
-    - name: Run PHPStan
-      uses: php-actions/phpstan@v3
-      with:
-        configuration: phpstan.neon.dist
-        memory_limit: 256M
-