refactor: remove D30 choice dialog, extract defense reaction buttons, fix bugs

- Remove D30 choice dialog — auto-roll bonus dice, flag special effects
- Fix d30ChangedAttack infinite loop in defense do-while (missing reset)
- Fix chat button dataset attributes (rollType/rollTarget/rollAvantage)
- Extract buildDefenseReactionButtons from both defense loops
- Merge Aether/Grace deduction via _deductResourceOnCast helper
- Extract HP HUD toggling (_toggleHudWraps/_disableHudWraps)
- Fix SYSTEM.EQUIPMENT_CATEGORIES typo in equipment model
- Add missing imports to combat.mjs
- Remove dead d30Auto branches, _buildSpecialLabel, d30-special-choice.hbs

module/models/equipment.mjs

@@ -7,7 +7,7 @@ export default class LethalFantasyEquipment extends foundry.abstract.TypeDataMod
     const requiredInteger = { required: true, nullable: false, integer: true }
 
     schema.description = new fields.HTMLField({ required: true, textSearch: true })
-    schema.category = new fields.StringField({ required: true, initial: "tinbit", choices: SYSTEM.EQUIPMENT_CATEGORIES })
+    schema.category = new fields.StringField({ required: true, initial: "tinbit", choices: SYSTEM.EQUIPMENT_CATEGORY })
 
     schema.encLoad = new fields.NumberField({ required: true, initial: 0, min: 0 })
     schema.hi = new fields.NumberField({ ...requiredInteger, required: true, initial: 0, min: 0 })