[Kernel] Split logic_interp into three independent modules

src/kernel_services/analysis/logic_interp.ml

src/kernel_services/analysis/logic_interp.mli

src/kernel_services/ast_queries/logic_parse_string.ml

src/kernel_services/ast_queries/logic_parse_string.mli

src/kernel_services/ast_queries/logic_to_c.ml

src/kernel_services/ast_queries/logic_to_c.mli

src/kernel_services/plugin_entry_points/db.ml