devops: added dockerfile and other configs

Dockerfile

@@ -0,0 +1,38 @@
+# ===== Build stage =====
+FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
+WORKDIR /src
+
+# Usar tu feed (BaGet) + nuget.org
+COPY nuget.config ./
+
+# Copiar SOLO los .csproj primero (mejor caché)
+COPY Core.Inventory.BFF.API/Core.Inventory.BFF.API.csproj Core.Inventory.BFF.API/
+COPY Core.Inventory.External/Core.Inventory.External.csproj Core.Inventory.External/
+
+# Restore con tu nuget.config
+RUN dotnet restore Core.Inventory.BFF.API/Core.Inventory.BFF.API.csproj --configfile ./nuget.config
+
+# Copiar el resto del código
+COPY . .
+
+# Publicar artefactos
+ARG BUILD_CONFIGURATION=Release
+RUN dotnet publish Core.Inventory.BFF.API/Core.Inventory.BFF.API.csproj \
+    -c $BUILD_CONFIGURATION -o /app/out /p:UseAppHost=false
+
+# ===== Runtime stage =====
+FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS runtime
+WORKDIR /app
+COPY --from=build /app/out .
+
+# Config base
+ENV ASPNETCORE_URLS=http://+:8080 \
+    ASPNETCORE_ENVIRONMENT=Production
+
+EXPOSE 8080
+
+# (Opcional) Healthcheck si tienes endpoint /health
+# HEALTHCHECK --interval=30s --timeout=5s --retries=5 \
+#   CMD wget -qO- http://localhost:8080/health || exit 1
+
+ENTRYPOINT ["dotnet", "Core.Inventory.BFF.API.dll"]