Added features for aggregated ligand interaction view and interactivity with heat map

src/plugin/config.ts

@@ -14,6 +14,9 @@ namespace Config {
     export const molstarMouseoverEvent: string = 'PDB.molstar.mouseover';
     export const molstarMouseoutEvent: string = 'PDB.molstar.mouseout';
 
+    export const ligandHeatmapMouseoverEvent: string = 'PDB.ligHeatmap.mouseover';
+    export const ligandHeatmapMouseoutEvent: string = 'PDB.ligHeatmap.mouseout';
+
     export const aaTypes = new Map<string, Array<string>>([
         ['hydrophobic', new Array<string>('A', 'I', 'L', 'M', 'F', 'W', 'V')],
         ['positive', Array<string>('K', 'R', 'O')],