WIP: bring participo back - consistent use of bootstrap - formatting -

phpstan level 0 error free - fixes for kyu subpage - move mams into
participo framework - remove legacy `lib/db.php` usage - add attributer
admin function - add newsposter - fixing apiKey creation

homepage/cwsvJudo/phpmyadmin.yaml

@@ -0,0 +1,16 @@
+services:
+  db:
+    image: mariadb:10.11
+    restart: always
+    environment:
+      MYSQL_ROOT_PASSWORD: notSecureChangeMe
+      MYSQL_USER: marko
+      MYSQL_PASSWORD: kodokan
+
+  phpmyadmin:
+    image: phpmyadmin
+    restart: always
+    ports:
+      - 8080:80
+    environment:
+      - PMA_HOST=db