feat: run Apache as host UID 1000 and add fix-perms target

APACHE_RUN_USER/GROUP=#1000 makes PHP/Apache write files owned by
the host user (mischa) instead of http. fix-perms target in setup
ensures ownership is correct after plugin install.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Makefile

@@ -27,7 +27,10 @@ start:
 stop:
 	docker compose down
 
-setup: start install-plugins
+setup: start install-plugins fix-perms
+
+fix-perms:
+	docker exec intotheeast_grav chown -R 1000:1000 /var/www/html
 
 install-plugins:
 	docker exec -w /var/www/html intotheeast_grav php bin/gpm install $(shell cat plugins.txt | tr '\n' ' ') -y

docker-compose.yml

@@ -4,6 +4,8 @@ services:
     container_name: intotheeast_grav
     environment:
       - GRAV_CHANNEL=beta
+      - APACHE_RUN_USER=#1000
+      - APACHE_RUN_GROUP=#1000
     ports:
       - "8081:80"
     volumes: