added postgres & made structure changes

homelab/applications/gitea/compose.yml

@@ -0,0 +1,14 @@
+  services:
+   server:
+     image: docker.gitea.com/gitea:latest
+     container_name: gitea
+     environment:
+       - USER_UID=1000
+       - USER_GID=1000
+       - DISABLE_REGISTRATION=true
+     restart: always
+     volumes:
+       - ./data:/data
+     ports:
+       - "8030:3000"
+       - "222:22"