feat: expand VST3 registry to 52 plugins and remove unrecognized tokens

- Add 42 new VST3 plugins to registry (FabFilter, Ozone 12, Diva, Pigments,
  Electra, Kontakt 7, Gullfoss, Trackspacer, ShaperBox, VC series, Arcade)
- Remove RENDER_CFG, PROJBAY, WAK tokens that caused REAPER warnings
- GUIDs sourced from REAPER scan file (reaper-vstplugins64.ini)
- New plugins have empty preset data (to be extracted incrementally)
- 72 tests passing

tests/test_reaper_builder.py

@@ -416,8 +416,12 @@ class TestVST3PresetData:
         finally:
             Path(tmp_path).unlink(missing_ok=True)
 
-    def test_all_registry_plugins_have_preset_data(self):
-        """All 10 VST3 plugins in VST3_REGISTRY have preset data."""
+    def test_registry_plugins_with_preset_data_are_in_output(self):
+        """VST3 plugins with non-empty preset data include that data in output.
+
+        New plugins added with empty preset lists ([]) are handled gracefully —
+        vst3_element() only appends preset lines when preset_data is truthy.
+        """
         meta = SongMeta(bpm=95, key="Am", title="VST3 Preset Test")
         # Use actual filenames from registry so _build_plugin recognizes them as VST3
         plugins = [
@@ -436,10 +440,11 @@ class TestVST3PresetData:
         try:
             builder.write(tmp_path)
             content = Path(tmp_path).read_text(encoding="utf-8")
+            # Check that plugins WITH preset data have that data in output
             for name, preset_lines in RPPBuilder.VST3_PRESETS.items():
-                assert len(preset_lines) > 0, f"{name} has no preset lines"
-                # Check first preset line — most distinctive, no collision risk
-                first_line = preset_lines[0]
-                assert first_line in content, f"{name} preset line not found in output"
+                if len(preset_lines) > 0:
+                    # Check first preset line — most distinctive, no collision risk
+                    first_line = preset_lines[0]
+                    assert first_line in content, f"{name} preset line not found in output"
         finally:
             Path(tmp_path).unlink(missing_ok=True)