PPARA and metabolic dysfunction-associated steatohepatitis: In Vitro, In Vivo, and In Silico Investigation of Synbiotic-Mediated Activation of PPAR-α Curtails Nonalcoholic Steatohepatitis (NASH) in Wistar Rats by Inhibiting PNPLA3/SREBP1-c Lead Inflammatory Injury of Hepatic Cells