fix: Fixes sensor service test that was flaky and moves docker stuff into it's own directory.

docker/Dockerfile

@@ -0,0 +1,14 @@
+
+# Build the executable
+FROM swift:5.10 AS build
+WORKDIR /build
+COPY ./Package.* ./
+RUN swift package resolve
+COPY . .
+RUN swift build -c release -Xswiftc -g
+
+# Run image
+FROM swift:5.10-slim
+WORKDIR /run
+COPY --from=build /build/.build/release/dewpoint-controller /run
+CMD ["/bin/bash", "-xc", "./dewpoint-controller"]