Harden desktop recovery and pre-release stability checks

Bound IPC transport deadlines while preserving portal leases, supervise desktop helper and agent recovery, and reserve final floating window geometry during placement.

Stabilize CLI output and isolated tests, expand workspace CI, resolve formatting and lint failures, and bundle the MIT license with installer compatibility.

shell/ferese-shell/src/motion.rs

@@ -98,6 +98,7 @@ impl PopupMotion {
         self.sample(now).current as f32
     }
 
+    #[cfg(test)]
     pub(crate) fn progress(&self) -> f32 {
         self.progress_at(std::time::Instant::now())
     }
@@ -544,7 +545,6 @@ mod tests {
                 duration_ms: Some(240.0),
                 bounce: 0.3,
                 overshoot: true,
-                ..Default::default()
             },
             ..Default::default()
         };