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/perception/interpretation.rs

@@ -210,14 +210,12 @@ mod tests {
         let mut schedule = bevy_ecs::schedule::Schedule::default();
         schedule.add_systems((
             compute_visibility_geometry,
-            compute_observer_snapshot
-                .after(compute_visibility_geometry),
+            compute_observer_snapshot.after(compute_visibility_geometry),
             crate::perception::observation::emit_observation_events
                 .after(compute_observer_snapshot),
             generate_observation_events
                 .after(crate::perception::observation::emit_observation_events),
-            crate::knowledge::events::process_knowledge_events
-                .after(generate_observation_events),
+            crate::knowledge::events::process_knowledge_events.after(generate_observation_events),
         ));
         schedule.run(world);
     }
@@ -228,8 +226,7 @@ mod tests {
         let mut registry = EntityRegistry::new(0);
 
         // Set time to Afternoon
-        world.resource_mut::<SimulationTime>().tick =
-            MINUTES_PER_PHASE * TICKS_PER_GAME_MINUTE;
+        world.resource_mut::<SimulationTime>().tick = MINUTES_PER_PHASE * TICKS_PER_GAME_MINUTE;
 
         let player = world
             .spawn((
@@ -381,7 +378,11 @@ mod tests {
                 )
             })
             .collect();
-        assert_eq!(absences.len(), 1, "should detect absence at visible location");
+        assert_eq!(
+            absences.len(),
+            1,
+            "should detect absence at visible location"
+        );
     }
 
     #[test]
@@ -401,9 +402,7 @@ mod tests {
             .id();
         registry.register(player);
 
-        let npc = world
-            .spawn((Npc, TilePosition::new(16, 14, 0)))
-            .id();
+        let npc = world.spawn((Npc, TilePosition::new(16, 14, 0))).id();
         let npc_sid = registry.register(npc);
 
         world.insert_resource(registry);
@@ -428,9 +427,7 @@ mod tests {
         let mut world = setup_world();
         let mut registry = EntityRegistry::new(0);
 
-        let npc = world
-            .spawn((Npc, TilePosition::new(16, 14, 0)))
-            .id();
+        let npc = world.spawn((Npc, TilePosition::new(16, 14, 0))).id();
         let npc_sid = registry.register(npc);
 
         // Player already knows about the NPC

server/src/perception/query.rs

@@ -62,8 +62,7 @@ impl PerceptionQuery for NaturalVision {
             z,
         );
 
-        let cone_tiles =
-            apply_vision_cone(&fov, observer_pos.x, observer_pos.y, facing, &config);
+        let cone_tiles = apply_vision_cone(&fov, observer_pos.x, observer_pos.y, facing, &config);
 
         let visible_tiles = cone_tiles
             .iter()

server/src/perception/shadowcast.rs

@@ -101,7 +101,12 @@ pub fn symmetric_shadowcast(
     visible.insert((origin_x, origin_y)); // Origin is always visible
 
     // Process 4 cardinal quadrants
-    for &cardinal in &[Cardinal::North, Cardinal::East, Cardinal::South, Cardinal::West] {
+    for &cardinal in &[
+        Cardinal::North,
+        Cardinal::East,
+        Cardinal::South,
+        Cardinal::West,
+    ] {
         scan_quadrant(&mut visible, is_opaque, origin_x, origin_y, range, cardinal);
     }
 

server/src/perception/vision_cone.rs

@@ -138,8 +138,7 @@ pub fn apply_vision_cone(
 ) -> Vec<(i32, i32, VisibilitySector)> {
     fov.visible_tiles()
         .filter_map(|(x, y)| {
-            classify_tile(observer_x, observer_y, x, y, facing, config)
-                .map(|sector| (x, y, sector))
+            classify_tile(observer_x, observer_y, x, y, facing, config).map(|sector| (x, y, sector))
         })
         .collect()
 }