🐳 Adding phpmyadmin as an option to manage database

docker-compose.phpmyadmin.yaml

@@ -0,0 +1,15 @@
+version: '3'
+
+networks:
+  whaticket:
+
+services:
+
+  phpmyadmin:
+    image: phpmyadmin/phpmyadmin:latest
+    environment:
+      - PMA_HOSTS=mysql
+    ports:
+      - ${PMA_PORT:-9000}:80
+    networks:
+      - whaticket