chore: add gitea container registry compose support for localy builded apps

edu_master/compose.yaml

@@ -17,6 +17,8 @@ services:
 
   session-keeper:
     build: ./phpsessid-bot
+    image: gcr.forust.xyz/forust/session-keeper:latest
+    pull_policy: build
     env_file: .env
     restart: unless-stopped
     depends_on:
@@ -31,6 +33,8 @@ services:
 
   webinar-checker:
     build: ./webinar-checker
+    image: gcr.forust.xyz/forust/webinar-checker:latest
+    pull_policy: build
     env_file: .env
     restart: unless-stopped
     depends_on: