Unified the C# mod and the Rust compiler into a monorepo

rust_compiler/libs/compiler/test_files/deviceIo.slang

@@ -0,0 +1,9 @@
+device airConditioner = "d0";
+device gasSensor = "d1";
+
+loop {
+  yield();
+  let indoorTemp = loadFromDevice(gasSensor, "Temperature");
+  let shouldSet = indoorTemp > 30c;
+  setOnDevice(airConditioner, "On", shouldSet);
+}