move HAL and tests folder

src/fsfw_hal/stm32h7/spi/CMakeLists.txt

@@ -0,0 +1,9 @@
+target_sources(${LIB_FSFW_NAME} PRIVATE
+    spiCore.cpp
+    spiDefinitions.cpp
+    spiInterrupts.cpp
+    mspInit.cpp
+    SpiCookie.cpp
+    SpiComIF.cpp
+    stm32h743zi.cpp
+)