Nouveaux items Arme et Armure (DataModel + feuille + CSS)

Items:
- CelestopolWeapon : degats (0/1/2/X), portee (contact/courte/longue), description
- CelestopolArmure : protection (1-2), malus (0-2), description

Config:
- WEAPON_DAMAGE_TYPES et WEAPON_RANGE_TYPES ajoutés dans system.mjs
- Enregistrement des DataModels, sheets et templates dans fvtt-celestopol.mjs
- system.json : types weapon et armure avec htmlFields

UI:
- weapon.hbs : badge de dégâts avec hint, sélecteurs portée/dégâts
- armure.hbs : blocs protection + malus art-déco
- items.less : styles .weapon et .armure

i18n: clés Weapon.*, Armure.*, Sheet.weapon, Sheet.armure

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

module/models/items.mjs

@@ -76,3 +76,29 @@ export class CelestopolEquipment extends foundry.abstract.TypeDataModel {
     }
   }
 }
+
+export class CelestopolWeapon extends foundry.abstract.TypeDataModel {
+  static defineSchema() {
+    const fields = foundry.data.fields
+    const reqInt = { required: true, nullable: false, integer: true }
+    return {
+      degats:      new fields.StringField({ required: true, nullable: false, initial: "0",
+                     choices: Object.keys(SYSTEM.WEAPON_DAMAGE_TYPES) }),
+      portee:      new fields.StringField({ required: true, nullable: false, initial: "contact",
+                     choices: Object.keys(SYSTEM.WEAPON_RANGE_TYPES) }),
+      description: new fields.HTMLField({ required: true, textSearch: true }),
+    }
+  }
+}
+
+export class CelestopolArmure extends foundry.abstract.TypeDataModel {
+  static defineSchema() {
+    const fields = foundry.data.fields
+    const reqInt = { required: true, nullable: false, integer: true }
+    return {
+      protection:  new fields.NumberField({ ...reqInt, initial: 1, min: 1, max: 2 }),
+      malus:       new fields.NumberField({ ...reqInt, initial: 0, min: 0, max: 2 }),
+      description: new fields.HTMLField({ required: true, textSearch: true }),
+    }
+  }
+}