refactor(server): apply rustfmt and clippy suggestions

Formatting pass across simulation, perception, knowledge, NPC, and
test modules. Includes two clippy fixes in monologue.rs (.values()
instead of for (_, v) pattern).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

server/src/simulation/stance.rs

@@ -193,7 +193,7 @@ mod tests {
     fn cooldown_stance_switch_mid_cooldown() {
         let mut cd = PlayerMoveCooldown::default();
         assert!(cd.try_move(MovementStance::Crouch)); // move at crouch speed
-        // Switch to sprint mid-cooldown
+                                                      // Switch to sprint mid-cooldown
         assert!(cd.try_move(MovementStance::Sprint)); // sprint allows every tick
     }
 
@@ -239,7 +239,13 @@ mod tests {
     fn movement_profile_as_ecs_component() {
         let mut world = bevy_ecs::world::World::new();
         let profile = MovementProfile::smuggler();
-        let entity = world.spawn((profile, profile.initial_stance(), PlayerMoveCooldown::default())).id();
+        let entity = world
+            .spawn((
+                profile,
+                profile.initial_stance(),
+                PlayerMoveCooldown::default(),
+            ))
+            .id();
 
         let stored = world.get::<MovementProfile>(entity).unwrap();
         assert_eq!(stored.default_stance, MovementStance::Walk);