feat: seed manual user mappings from MANUAL_USER_MAPPINGS env var

docker-entrypoint.sh

@@ -1,45 +1 @@
-#!/bin/sh
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-set -e
-
-# Generate config.yaml from environment variables
-mkdir -p /app/config
-
-cat > /app/config/config.yaml << 'YAMLEOF'
-server:
-  port: 8080
-  webhook_secret: "${GITEA_WEBHOOK_SECRET}"
-
-identity:
-  provider: gitea
-  cache_ttl: 24h
-  gitea:
-    url: "${GITEA_URL}"
-    token: "${GITEA_API_TOKEN}"
-
-notification:
-  provider: slack
-  slack:
-    bot_token: "${SLACK_BOT_TOKEN}"
-
-database:
-  driver: sqlite
-  dsn: "./data/notifications.db"
-
-rules:
-  pr:
-    notify_owner: true
-    notify_reviewers: true
-    notify_assignees: true
-  issue:
-    notify_assignees: true
-  comment:
-    notify_mentioned: true
-    notify_thread_owner: true
-    notify_reviewers: true
-YAMLEOF
-
-# Expand env vars in config
-# The Go app uses os.ExpandEnv so it handles ${VAR} syntax itself
-# We just need to ensure the file is present
-
-exec ./gitea-notification-hub -config /app/config/config.yaml