A WATSONVILLE MAN APPEARED IN COURT YESTERDAY (TUES) ON GANG-RELATED CHARGES OF ATTEMPTED MURDER IN THE SHOOTING OF A TEENAGER.     20-YEAR-OLD JOEL SOLORZANO FACES 25-YEARS-TO-LIFE IN CONNECTION WITH THE NONFATAL SHOOTING OF A 13-YEAR-OLD IN FEBRUARY.   SOLORZANO SHOT THE VICTIM IN THE FACE, RESULTING IN THE LOSS OF AN EYE.    THE SUSPECT IS BEING HELD IN LIEU OF 500-THOUSAND DOLLARS BAIL.