m-lua-scripting: add WpSpaPod api

modules/module-lua-scripting/api.lua

@@ -121,4 +121,24 @@ SANDBOX_EXPORT = {
   Node = WpNode_new,
   LocalNode = WpImplNode_new,
   ImplSession = WpImplSession_new,
+  Pod = {
+    None = WpSpaPodNone_new,
+    Boolean = WpSpaPodBoolean_new,
+    Id = WpSpaPodId_new,
+    Int = WpSpaPodInt_new,
+    Long = WpSpaPodLong_new,
+    Float = WpSpaPodFloat_new,
+    Double = WpSpaPodDouble_new,
+    String = WpSpaPodString_new,
+    Bytes = WpSpaPodBytes_new,
+    Pointer = WpSpaPodPointer_new,
+    Fd = WpSpaPodFd_new,
+    Rectangle = WpSpaPodRectangle_new,
+    Fraction = WpSpaPodFraction_new,
+    Object = WpSpaPodObject_new,
+    Struct = WpSpaPodStruct_new,
+    Sequence = WpSpaPodSequence_new,
+    Array = WpSpaPodArray_new,
+    Choice = WpSpaPodChoice_new,
+  }
 }