Update provider configuration and server handling

🤖 Generated with [OpenCode](https://opencode.ai)

Co-Authored-By: OpenCode <noreply@opencode.ai>

packages/opencode/src/provider/models.ts

@@ -1,17 +1,45 @@
 import { Global } from "../global"
 import { Log } from "../util/log"
 import path from "path"
+import { z } from "zod"
 
 export namespace ModelsDev {
   const log = Log.create({ service: "models.dev" })
   const filepath = path.join(Global.Path.cache, "models.json")
 
+  export const Model = z.object({
+    name: z.string(),
+    attachment: z.boolean(),
+    reasoning: z.boolean(),
+    temperature: z.boolean(),
+    cost: z.object({
+      input: z.number(),
+      output: z.number(),
+      inputCached: z.number(),
+      outputCached: z.number(),
+    }),
+    limit: z.object({
+      context: z.number(),
+      output: z.number(),
+    }),
+    id: z.string(),
+  })
+  export type Model = z.infer<typeof Model>
+
+  export const Provider = z.object({
+    name: z.string(),
+    env: z.array(z.string()),
+    id: z.string(),
+    models: z.record(Model),
+  })
+  export type Provider = z.infer<typeof Provider>
+
   export async function get() {
     const file = Bun.file(filepath)
     const result = await file.json().catch(() => {})
     if (result) {
       refresh()
-      return result
+      return result as Record<string, Provider>
     }
     await refresh()
     return get()