add sat option for doing a global simplification before the bounded search and the main CDCL search loop. The option is also used for the sat-preprocess tacitc (#4514)

Co-authored-by: rainoftime <rainoftime@gmail.com>

src/sat/sat_config.cpp

@@ -85,6 +85,7 @@ namespace sat {
         }
         
         m_burst_search    = p.burst_search();
+        m_enable_pre_simplify  = p.enable_pre_simplify();
         
         m_max_conflicts   = p.max_conflicts();
         m_num_threads     = p.threads();