Adding tags to MetaSound nodes

#jira UE-157173
#rb Rob Gay
#preflight 62fd50f5830482fd822493e8

[CL 21431230 by anna lantz in ue5-main branch]

Engine/Plugins/Runtime/Metasound/Source/MetasoundEngine/Private/MetasoundWavePlayerNode.cpp

@@ -1078,6 +1078,9 @@ namespace Metasound
 				Info.Author = PluginAuthor;
 				Info.PromptIfMissing = PluginNodeMissingPrompt;
 				Info.DefaultInterface = DeclareVertexInterface();
+				Info.Keywords = { METASOUND_LOCTEXT("WavePlayerSoundKeyword", "Sound"),
+				                  METASOUND_LOCTEXT("WavePlayerCueKeyword", "Cue")
+				};
 
 				return Info;
 			};

Engine/Plugins/Runtime/Metasound/Source/MetasoundEngine/Private/MetasoundWaveTableEnvelopeNode.cpp

@@ -9,6 +9,7 @@
 #include "MetasoundPrimitives.h"
 #include "MetasoundSourceInterface.h"
 #include "MetasoundStandardNodesNames.h"
+#include "MetasoundStandardNodesCategories.h"
 #include "MetasoundTime.h"
 #include "MetasoundTrace.h"
 #include "MetasoundTrigger.h"
@@ -89,8 +90,8 @@ namespace Metasound
 					PluginAuthor,
 					PluginNodeMissingPrompt,
 					GetDefaultInterface(),
-					{ },
-					{ },
+					{ NodeCategories::Envelopes },
+					{ METASOUND_LOCTEXT("WaveTableEnvelopeSynthesisKeyword", "Synthesis")},
 					{ }
 				};
 

Engine/Plugins/Runtime/Metasound/Source/MetasoundEngine/Private/MetasoundWaveTableOscillatorNode.cpp

@@ -62,8 +62,8 @@ namespace Metasound
 					PluginAuthor,
 					PluginNodeMissingPrompt,
 					GetDefaultInterface(),
-					{ NodeCategories::Envelopes },
-					{ },
+					{ NodeCategories::Generators },
+					{ METASOUND_LOCTEXT("WaveTableOscillatorSynthesisKeyword", "Synthesis")},
 					{ }
 				};