fix(docker): gate services on healthy dependencies

docker-compose.yml

@@ -81,6 +81,11 @@ services:
         condition: service_healthy
       clickhouse:
         condition: service_healthy
+    healthcheck:
+      test: ["CMD", "python", "-c", "from app.common.bootstrap import SCHEMA; assert SCHEMA.is_file()"]
+      interval: 5s
+      timeout: 5s
+      retries: 3
     restart: "no"
 
   api:
@@ -92,6 +97,10 @@ services:
       - "${API_PORT:-8000}:${API_PORT:-8000}"
     stop_grace_period: 60s
     depends_on:
+      redpanda:
+        condition: service_healthy
+      clickhouse:
+        condition: service_healthy
       init:
         condition: service_completed_successfully
     healthcheck:
@@ -109,6 +118,10 @@ services:
       - "${WORKER_STATS_PORT:-8001}:${WORKER_STATS_PORT:-8001}"
     stop_grace_period: 60s
     depends_on:
+      redpanda:
+        condition: service_healthy
+      clickhouse:
+        condition: service_healthy
       init:
         condition: service_completed_successfully
     healthcheck: