fix(clippy): make clippy = host libs + riscv programs (shared PROGRAMS); libkos alloc spinlock (was unlocked across threads); keystore Account; gpu Rect; factory Entry; Default impls, let-chains, div_ceil, iter loops

crates/servers/input-server/src/adapters/mock.rs

@@ -6,6 +6,12 @@ pub struct MockInputDevice {
     tail: usize,
 }
 
+impl Default for MockInputDevice {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl MockInputDevice {
     pub fn new() -> Self {
         Self {