refact(password): Store permanent password as hashed verifier

Signed-off-by: fufesou <linlong1266@gmail.com>

src/password_security.rs

@@ -71,7 +71,7 @@ pub fn permanent_enabled() -> bool {
 
 pub fn has_valid_password() -> bool {
     temporary_enabled() && !temporary_password().is_empty()
-        || permanent_enabled() && !Config::get_permanent_password().is_empty()
+        || permanent_enabled() && Config::has_permanent_password()
 }
 
 pub fn approve_mode() -> ApproveMode {