feat: add --model flag (#32)

src/cli/App.tsx

@@ -989,8 +989,7 @@ export default function App({
 
       try {
         // Find the selected model from models.json first (for loading message)
-        const modelsModule = await import("../models.json");
-        const models = modelsModule.default;
+        const { models } = await import("../model");
         const selectedModel = models.find((m) => m.id === modelId);
 
         if (!selectedModel) {

src/cli/components/ModelSelector.tsx

@@ -1,7 +1,7 @@
 // Import useInput from vendored Ink for bracketed paste support
 import { Box, Text, useInput } from "ink";
 import { useState } from "react";
-import models from "../../models.json";
+import { models } from "../../model";
 import { colors } from "./colors";
 
 interface ModelSelectorProps {