feedback2: merge WJ — enemy splash, blasts, area skills, zones and auras skip a 隐匿 operator that does not block them; 迷彩 is still hit by splash (GitHub #32 item 6)

# Conflicts:
#	docs/DESIGN.md
#	docs/SIM.md
#	server/sim/content/enemies.js

server/sim/Battle.js

@@ -1647,6 +1647,10 @@ export class Battle {
     return out;
   }
 
+  /**
+   * Every deployed ally within `r` of (x, y) — no selection rule: an enemy's area effect selects among them with
+   * targeting.js areaSelectable (content/enemies.js areaAllies: no unblocking 隐匿 ally, DESIGN §22.12).
+   */
   alliesInRadius(x, y, r, ownerId = null, { includeDevices = false } = {}) {
     const out = [];
     const r2 = r * r + 1e-9;