feat(wiki): add event item flag and decouple pokemon display ID

Add `is_event_item` to pokemon, items, and habitats.
Separate internal `id` and `display_id` for pokemon to allow event variants.
Update frontend forms and views to support the new fields.

system-wordings.ts

@@ -38,6 +38,7 @@ export const systemWordingMessages = {
       inDev: 'In-Dev',
       removeNamed: 'Remove {name}',
       quantity: 'Quantity',
+      eventItem: 'Event item',
       required: 'Required'
     },
     nav: {
@@ -133,6 +134,7 @@ export const systemWordingMessages = {
         editTabAdvance: 'Advance',
         newTitle: 'New Pokemon',
         editTitle: 'Edit #{id} {name}',
+        id: 'Pokemon ID',
         fetchData: 'Fetch data',
         fetchingData: 'Fetching',
         fetchIdentifier: 'Data identifier',
@@ -155,6 +157,7 @@ export const systemWordingMessages = {
         clearImage: 'Clear image',
         imageEmpty: 'No Pokemon image selected',
         imageAlt: '{name} {variant} image',
+        eventItem: 'Event item',
         loadingList: 'Loading Pokemon list',
         loadingDetail: 'Loading Pokemon detail',
         loadingEdit: 'Loading Pokemon editor',
@@ -221,6 +224,7 @@ export const systemWordingMessages = {
         loadingList: 'Loading habitat list',
         loadingDetail: 'Loading habitat detail',
         loadingEdit: 'Loading habitat editor',
+        eventItem: 'Event item',
         recipe: 'Recipe',
         recipeList: 'Recipe list',
         possiblePokemon: 'Possible Pokemon',
@@ -251,6 +255,7 @@ export const systemWordingMessages = {
         dualDyeable: 'Dual dyeable',
         patternEditable: 'Pattern editable',
         noRecipe: 'No recipe',
+        eventItem: 'Event item',
         recipeInfo: 'Recipe info',
         relatedRecipes: 'Related recipes',
         relatedHabitats: 'Related habitats',
@@ -686,6 +691,7 @@ export const systemWordingMessages = {
       inDev: '开发中',
       removeNamed: '移除{name}',
       quantity: '数量',
+      eventItem: '活动物品',
       required: '必填'
     },
     nav: {
@@ -781,6 +787,7 @@ export const systemWordingMessages = {
         editTabAdvance: '进阶',
         newTitle: '新增 Pokemon',
         editTitle: '编辑 #{id} {name}',
+        id: 'Pokemon ID',
         fetchData: '获取数据',
         fetchingData: '正在获取',
         fetchIdentifier: '数据标识',
@@ -803,6 +810,7 @@ export const systemWordingMessages = {
         clearImage: '清除图片',
         imageEmpty: '尚未选择 Pokemon 图片',
         imageAlt: '{name} {variant} 图片',
+        eventItem: '活动物品',
         loadingList: '正在加载 Pokemon 列表',
         loadingDetail: '正在加载 Pokemon 详情',
         loadingEdit: '正在加载 Pokemon 编辑内容',
@@ -869,6 +877,7 @@ export const systemWordingMessages = {
         loadingList: '正在加载栖息地列表',
         loadingDetail: '正在加载栖息地详情',
         loadingEdit: '正在加载栖息地编辑内容',
+        eventItem: '活动物品',
         recipe: '配方',
         recipeList: '配方列表',
         possiblePokemon: '可能出现的宝可梦',
@@ -899,6 +908,7 @@ export const systemWordingMessages = {
         dualDyeable: '可双区染色',
         patternEditable: '可改花纹',
         noRecipe: '无材料单',
+        eventItem: '活动物品',
         recipeInfo: '材料单信息',
         relatedRecipes: '相关材料单',
         relatedHabitats: '相关栖息地',