Mercedes Luque-Rosales was a born leader among Hispanic lawyers, a proud assistant state’s attorney for decades who dreamed of becoming a judge — and nearly got there, her friends said.The secret to her career success? Putting others’ careers first.Luque-Rosales died earlier this month of a heart condition. She was 56 years old.She left a permanent impression on friends and colleagues, especially fellow Latinas, boosting them toward leadership roles and even inspiring some to enter the legal community …