drg: re-enable angle table loading

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: wojdyr

src/acedrg_tables.cpp

@@ -113,7 +113,7 @@ void AcedrgTables::load_tables(const std::string& tables_dir) {
 
   // Load HRS (summary) tables
   load_bond_hrs(tables_dir + "/allOrgBondsHRS.table");
-  //load_angle_hrs(tables_dir + "/allOrgAnglesHRS.table");  // temporarily disabled
+  load_angle_hrs(tables_dir + "/allOrgAnglesHRS.table");
 
   // Load element+hybridization fallback
   load_en_bonds(tables_dir + "/allOrgBondEN.table");
@@ -132,8 +132,8 @@ void AcedrgTables::load_tables(const std::string& tables_dir) {
   load_atom_type_codes(tables_dir + "/allAtomTypesFromMolsCoded.list");
   load_bond_index(tables_dir + "/allOrgBondTables/bond_idx.table");
   load_bond_tables(tables_dir + "/allOrgBondTables");
-  //load_angle_index(tables_dir + "/allOrgAngleTables/angle_idx.table");  // temporarily disabled
-  //load_angle_tables(tables_dir + "/allOrgAngleTables");  // temporarily disabled
+  load_angle_index(tables_dir + "/allOrgAngleTables/angle_idx.table");
+  load_angle_tables(tables_dir + "/allOrgAngleTables");
   load_pep_tors(tables_dir + "/pep_tors.table");
 
   tables_loaded_ = true;