fix: Docker deployment - fix Dockerfiles, registry.py f-strings, Gateway app structure

orchestrator/Dockerfile

@@ -5,13 +5,18 @@ LABEL maintainer="DAARION.city Team"
 LABEL description="CrewAI Orchestrator - Multi-agent workflow service"
 LABEL version="0.2.0"
 
-WORKDIR /app
+WORKDIR /app/orchestrator
 
 RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/*
 
-COPY ../requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
+# Install Python dependencies
+RUN pip install --no-cache-dir \
+    fastapi==0.109.0 \
+    uvicorn==0.27.0 \
+    pydantic==2.5.3 \
+    httpx==0.26.0
 
+# Copy orchestrator code
 COPY . .
 
 EXPOSE 9010
@@ -19,4 +24,4 @@ EXPOSE 9010
 HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
     CMD curl -f http://localhost:9010/health || exit 1
 
-CMD ["python", "crewai_backend.py", "--host", "0.0.0.0", "--port", "9010"]
+CMD ["python", "-m", "uvicorn", "crewai_backend:app", "--host", "0.0.0.0", "--port", "9010"]