Fix inferred declaration warnings for generated Wwise IDs

When users enable the optional inferred declaration warnings in Godot, several warnings appear for the untyped generated Wwise IDs. This can be fixed by explicitly specifying the respective int and dictionary types for the IDs.

addons/Wwise/native/src/editor/waapi_picker/waapi_picker.cpp

@@ -473,10 +473,10 @@ void WaapiPicker::create_class(const Array& data, const String& type)
 			const String name = data[i].operator godot::Dictionary()["name"];
 			const String short_id = data[i].operator godot::Dictionary()["shortId"];
 
-			final_text += "\tconst " + name.to_upper().replace(" ", "_") + " = " + short_id + "\n";
+			final_text += "\tconst " + name.to_upper().replace(" ", "_") + ": int = " + short_id + "\n";
 		}
 
-		final_text += "\n\tconst _dict = {\n";
+		final_text += "\n\tconst _dict: Dictionary = {\n";
 
 		for (int i = 0; i < data.size(); ++i)
 		{
@@ -507,7 +507,7 @@ void WaapiPicker::create_state_switch_class(
 			const String short_id = parent_array[i].operator godot::Dictionary()["shortId"];
 
 			final_text += "\tclass " + name.to_upper().replace(" ", "_") + ":\n";
-			final_text += "\t\tconst GROUP = " + short_id + "\n\n";
+			final_text += "\t\tconst GROUP: int = " + short_id + "\n\n";
 
 			final_text += "\t\tclass " + child_type + ":\n";
 			for (int j = 0; j < child_array.size(); ++j)
@@ -517,13 +517,13 @@ void WaapiPicker::create_state_switch_class(
 					const String name = child_array[j].operator godot::Dictionary()["name"];
 					const String short_id = child_array[j].operator godot::Dictionary()["shortId"];
 
-					final_text += "\t\t\tconst " + name.to_upper().replace(" ", "_") + " = " + short_id + "\n";
+					final_text += "\t\t\tconst " + name.to_upper().replace(" ", "_") + ": int = " + short_id + "\n";
 				}
 			}
 			final_text += "\n";
 		}
 
-		final_text += "\tconst _dict = {\n";
+		final_text += "\tconst _dict: Dictionary = {\n";
 
 		for (int i = 0; i < parent_array.size(); ++i)
 		{
@@ -558,7 +558,7 @@ void WaapiPicker::create_state_switch_class(
 void WaapiPicker::create_empty_class(const String& type)
 {
 	final_text += "class " + type + ":\n\n";
-	final_text += "\tconst _dict = {}\n\n";
+	final_text += "\tconst _dict: Dictionary = {}\n\n";
 }
 
 void WaapiPicker::_enter_tree()