📦 build(docker): fix api publish in docker build

src/GreenHome.Api/Dockerfile

@@ -2,11 +2,15 @@
 FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build
 WORKDIR /src
 COPY . .
-RUN dotnet restore
-RUN dotnet publish -c Release -o /app
+# Publish ONLY the API project: the build context contains the whole
+# solution, and publishing the sln would dump every project's
+# appsettings.json into /app (last one wins) — e.g. DataCopy's
+# overwrote the API's and broke IppanelSms startup.
+RUN dotnet restore GreenHome.Api/GreenHome.Api.csproj
+RUN dotnet publish GreenHome.Api/GreenHome.Api.csproj -c Release -o /app
  
 # مرحله runtime
-FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS runtime
+FROM mcr.microsoft.com/dotnet/aspnet:9.0 AS runtime
 WORKDIR /app
 COPY --from=build /app .
 EXPOSE 8080