:feat 新增模型配置页面和相关功能

- 新增模型配置页面组件和路由
- 实现模型配置表单和相关逻辑- 添加全局配置入口和功能- 优化首页布局和样式- 新增 404 页面组件
- 更新部分组件样式和结构

BillNote_frontend/src/store/providerStore/index.ts

@@ -0,0 +1,67 @@
+import { create } from 'zustand'
+import { IProvider } from '@/types'
+import { getProviderList } from '@/services/model.ts'
+
+interface ProviderStore {
+  provider: IProvider[]
+  setProvider: (provider: IProvider) => void
+  setAllProviders: (providers: IProvider[]) => void
+  getProviderById: (id: number) => IProvider | undefined
+  getProviderList: () => IProvider[]
+  fetchProviderList: () => Promise<void>
+}
+
+export const useProviderStore = create<ProviderStore>((set, get) => ({
+  provider: [],
+
+
+  // 添加或更新一个 provider
+  setProvider: newProvider =>
+    set(state => {
+      const exists = state.provider.find(p => p.id === newProvider.id)
+      if (exists) {
+        return {
+          provider: state.provider.map(p => (p.id === newProvider.id ? newProvider : p)),
+        }
+      } else {
+        return { provider: [...state.provider, newProvider] }
+      }
+    }),
+
+  // 设置整个 provider 列表
+  setAllProviders: providers => set({ provider: providers }),
+
+  // 按 id 获取单个 provider
+  getProviderById: id => get().provider.find(p => p.id === id),
+
+  getProviderList: () => get().provider,
+  fetchProviderList: async () => {
+    try {
+      const res = await getProviderList()
+      if (res.data.code === 0) {
+        set({
+          provider: res.data.data.map(
+            (item: {
+              id: string
+              name: string
+              logo: string
+              api_key: string
+              base_url: string
+            }) => {
+              return {
+                id: item.id,
+                name: item.name,
+                logo: item.logo,
+                apiKey: item.api_key,
+                baseUrl: item.base_url,
+                type: item.type,
+              }
+            }
+          ),
+        })
+      }
+    } catch (error) {
+      console.error('Error fetching provider list:', error)
+    }
+  },
+}))