Verify stored keychain SSH signatures

crates/geth-control/src/lib.rs

@@ -593,6 +593,8 @@ pub struct KeychainStatusResponse {
     pub initialized: bool,
     pub admin_keys: usize,
     pub signatures: usize,
+    pub verified_signatures: usize,
+    pub failed_signatures: usize,
     pub users: usize,
     pub devices: usize,
     pub nodes: usize,