feat(game): add bag API module

Build_God_Game/src/api/bag.ts

@@ -0,0 +1,35 @@
+import http from './index'
+
+export interface Bag {
+  id: number
+  name: string
+  rarity: number
+  capacity: number
+  description: string | null
+}
+
+export interface CharacterBag {
+  id: number
+  characterId: number
+  bagId: number
+  bagName: string | null
+  bagCapacity: number
+}
+
+export interface BagItem {
+  id: number
+  characterBagId: number
+  itemType: number
+  itemId: number
+  quantity: number
+  itemName: string | null
+  itemRarity: number | null
+}
+
+export const getCharacterBag = (characterId: number): Promise<CharacterBag | null> => {
+  return http.get(`bag/character/${characterId}`)
+}
+
+export const getBagItems = (characterBagId: number): Promise<BagItem[]> => {
+  return http.get(`bag/${characterBagId}/items`)
+}