feat: 添加 Option 类型和模型选择数据结构

src/lib/types/base.ts

@@ -0,0 +1,4 @@
+export type Option<T> = {
+  label: string;
+  value: T;
+};

src/lib/types/models.ts

@@ -0,0 +1,14 @@
+import type { Option } from "$lib/types/base";
+
+export type TargetModels = 'sd15' | 'sdxl' | 'qwen' | 'qwen edit' | 'zimage' | 'zimage turbo' | 'flux' | 'flux2';
+
+export const ModelChoices: Option<TargetModels>[] = [
+  { label: 'Stable Diffusion 1.5', value: 'sd15' },
+  { label: 'Stable Diffusion XL', value: 'sdxl' },
+  { label: 'Qwen Image', value: 'qwen' },
+  { label: 'Qwen Image Edit', value: 'qwen edit' },
+  { label: 'Z-Image Base', value: 'zimage' },
+  { label: 'Z-Image Turbo', value: 'zimage turbo' },
+  { label: 'Flux', value: 'flux' },
+  { label: 'Flux 2', value: 'flux2' },
+]