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

microdao/Dockerfile

@@ -1,17 +1,22 @@
-# microDAO RBAC Dockerfile
+# microDAO RBAC Service Dockerfile
 FROM python:3.11-slim
 
 LABEL maintainer="DAARION.city Team"
 LABEL description="microDAO RBAC - Role-based access control service"
 LABEL version="0.2.0"
 
-WORKDIR /app
+WORKDIR /app/microdao
 
 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 \
+    sqlalchemy==2.0.25
 
+# Copy RBAC code
 COPY . .
 
 EXPOSE 9200
@@ -19,4 +24,4 @@ EXPOSE 9200
 HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
     CMD curl -f http://localhost:9200/health || exit 1
 
-CMD ["python", "rbac_api.py", "--host", "0.0.0.0", "--port", "9200"]
+CMD ["python", "-m", "uvicorn", "rbac_api:app", "--host", "0.0.0.0", "--port", "9200"]