chore(simulation): cargo fmt atlas modules

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

server/src/atlas/block_irregularity.rs

@@ -74,21 +74,25 @@ mod tests {
     fn pioneer_more_irregular_than_commission() {
         let pioneer = block_irregularity(400, &PoliticalArchetype::Pioneer);
         let commission = block_irregularity(400, &PoliticalArchetype::Commission);
-        assert!(pioneer > commission,
-            "Pioneer ({pioneer}) should be more irregular than Commission ({commission})");
+        assert!(
+            pioneer > commission,
+            "Pioneer ({pioneer}) should be more irregular than Commission ({commission})"
+        );
     }
 
     #[test]
     fn age_increases_irregularity() {
         let young = block_irregularity(50, &PoliticalArchetype::Industrial);
         let old = block_irregularity(800, &PoliticalArchetype::Industrial);
-        assert!(old > young,
-            "Older settlement ({old}) should be more irregular than young ({young})");
+        assert!(
+            old > young,
+            "Older settlement ({old}) should be more irregular than young ({young})"
+        );
     }
 
     #[test]
     fn max_offset_scales_with_irregularity() {
-        assert_eq!(max_offset_sim_tiles(0.05), 0);   // 0.05 × 16 = 0.8 → 0
+        assert_eq!(max_offset_sim_tiles(0.05), 0); // 0.05 × 16 = 0.8 → 0
         assert_eq!(max_offset_sim_tiles(1.0), 16);
         assert_eq!(max_offset_sim_tiles(0.5), 8);
     }
@@ -105,7 +109,11 @@ mod tests {
         ];
         for a in &archetypes {
             let v = block_irregularity(300, a);
-            assert!(v >= 0.05 && v <= 1.0, "archetype {:?} gave {v} out of [0.05, 1.0]", a);
+            assert!(
+                v >= 0.05 && v <= 1.0,
+                "archetype {:?} gave {v} out of [0.05, 1.0]",
+                a
+            );
         }
     }
 }