Upgrade RadioLib to 5.50

lib/RadioLib/extras/template/ModuleTemplate.cpp

@@ -0,0 +1,22 @@
+#include "<module_name>.h"
+#if !defined(RADIOLIB_EXCLUDE_<module_name>)
+
+<module_name>::<module_name>(Module* mod) {
+  /*
+    Constructor implementation MUST assign the provided "mod" pointer to the private "_mod" pointer.
+  */
+  _mod = mod;
+}
+
+int16_t <module_name>::begin() {
+  /*
+    "begin" method implementation MUST call the "init" method with appropriate settings.
+  */
+  _mod->init();
+
+  /*
+    "begin" method SHOULD implement some sort of mechanism to verify the connection between Arduino and the module.
+
+    For example, reading a version register
+  */
+}