chore: add database runtime events (#3646)

Setting Read and Write connections in the same event, as these will
evolve together, and separating them creates quite a bit of boilerplate.

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Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Justfile

@@ -31,7 +31,7 @@ PROTOS_OUT := "backend/protos/xyz/block/ftl/console/v1/console.pb.go " + \
               CONSOLE_ROOT + "/src/protos/xyz/block/ftl/v1/schemaservice_pb.ts " + \
               CONSOLE_ROOT + "/src/protos/xyz/block/ftl/schema/v1/schema_pb.ts " + \
               CONSOLE_ROOT + "/src/protos/xyz/block/ftl/publish/v1/publish_pb.ts"
-GO_SCHEMA_ROOTS := "./internal/schema.Schema ./internal/schema.ModuleRuntimeEvent"
+GO_SCHEMA_ROOTS := "./internal/schema.Schema ./internal/schema.ModuleRuntimeEvent ./internal/schema.DatabaseRuntimeEvent"
 # Configuration for building Docker images
 DOCKER_IMAGES := '''
 {