This isnt really a safe. Its exactly for your situation, it wont prevent theft. I'll leave a link to amazon for ya.
AmazonBasics Deluxe Quick-Access Firearm Safety Device with Biometric Fingerprint Lock https://www.amazon.com/dp/B07GF7D6ZF/ref=cm_sw_r_cp_apa_i_-hW.Cb8ZBZR6H