Hydrochloric Acid Electrolysis Market Size, Share, Growth, and Industry Analysis, By Types (ODC Electrolysis, Dupont Gas Phase Electrolysis, Diaphragm Electrolysis, Sumitomo Process), By Applications (PVC Production and Chlorination, Polyurethane Industry, Metal Pickling, Fertilizers, Oil and Gas), and Regional Insights and Forecast to 2035