feat: added PicoW_Sensor code template

Credits to @ext-erich.styger that provided the template

TSM_PicoW_Sensor/McuLib/RNet/RStack.c

@@ -0,0 +1,45 @@
+/**
+ * \file
+ * \brief This main init module for the stack.
+ * \author (c) 2013-2014 Erich Styger, http://mcuoneclipse.com/
+ * \note MIT License (http://opensource.org/licenses/mit-license.html), see 'RNet_License.txt'
+ *
+ * This module is used to simplify stack initialization.
+ */
+
+#include "McuRNetConfig.h"
+#if McuRNET_CONFIG_IS_ENABLED
+#include "RStack.h"
+#include "Radio.h"
+#include "RMSG.h"
+#include "RPHY.h"
+#include "RMAC.h"
+#include "RNWK.h"
+#include "RStdIO.h"
+#include "RApp.h"
+
+void RSTACK_Init(void) {
+  /*lint -save -e522 function lacks side-effects */
+  RADIO_Init();
+  RMSG_Init();
+  RPHY_Init();
+  RMAC_Init();
+  RNWK_Init();
+  RSTDIO_Init();
+  RAPP_Init();
+  /*lint -restore */
+}
+
+void RSTACK_Deinit(void) {
+  /*lint -save -e522 function lacks side-effects */
+  RAPP_Deinit();
+  RSTDIO_Deinit();
+  RNWK_Deinit();
+  RMAC_Deinit();
+  RPHY_Deinit();
+  RMSG_Deinit();
+  RADIO_Deinit();
+  /*lint -restore */
+}
+
+#endif /* McuRNET_CONFIG_IS_ENABLED */