feat: add era-based camp soundscapes

scripts/verify-static-data.mjs

@@ -8,6 +8,7 @@ const checks = [
   'scripts/verify-battle-scenario-data.mjs',
   'scripts/verify-camp-reward-data.mjs',
   'scripts/verify-camp-skin-data.mjs',
+  'scripts/verify-camp-soundscape-data.mjs',
   'scripts/verify-campaign-recruit-data.mjs',
   'scripts/verify-equipment-catalog-data.mjs',
   'scripts/verify-inventory-reward-data.mjs',
@@ -16,7 +17,8 @@ const checks = [
   'scripts/verify-visual-asset-data.mjs',
   'scripts/verify-unit-sprite-asset-data.mjs',
   'scripts/verify-battle-map-asset-data.mjs',
-  'scripts/verify-audio-asset-data.mjs'
+  'scripts/verify-audio-asset-data.mjs',
+  'scripts/verify-sound-director.mjs'
 ];
 
 for (const scriptPath of checks) {