fix(models): support minimax-portal coding plan vlm routing for image tool (openclaw#33953)

Verified:
- pnpm install --frozen-lockfile
- pnpm build
- pnpm check
- pnpm test:macmini

Co-authored-by: tars90percent <252094836+tars90percent@users.noreply.github.com>

src/telegram/sticker-cache.ts

@@ -12,6 +12,7 @@ import type { OpenClawConfig } from "../config/config.js";
 import { STATE_DIR } from "../config/paths.js";
 import { logVerbose } from "../globals.js";
 import { loadJsonFile, saveJsonFile } from "../infra/json-file.js";
+import { AUTO_IMAGE_KEY_PROVIDERS, DEFAULT_IMAGE_MODELS } from "../media-understanding/defaults.js";
 import { resolveAutoImageModel } from "../media-understanding/runner.js";
 
 const CACHE_FILE = path.join(STATE_DIR, "telegram", "sticker-cache.json");
@@ -142,7 +143,6 @@ export function getCacheStats(): { count: number; oldestAt?: string; newestAt?:
 
 const STICKER_DESCRIPTION_PROMPT =
   "Describe this sticker image in 1-2 sentences. Focus on what the sticker depicts (character, object, action, emotion). Be concise and objective.";
-const VISION_PROVIDERS = ["openai", "anthropic", "google", "minimax"] as const;
 let imageRuntimePromise: Promise<
   typeof import("../media-understanding/providers/image-runtime.js")
 > | null = null;
@@ -198,14 +198,7 @@ export async function describeStickerImage(params: DescribeStickerParams): Promi
     if (entries.length === 0) {
       return undefined;
     }
-    const defaultId =
-      provider === "openai"
-        ? "gpt-5-mini"
-        : provider === "anthropic"
-          ? "claude-opus-4-6"
-          : provider === "google"
-            ? "gemini-3-flash-preview"
-            : "MiniMax-VL-01";
+    const defaultId = DEFAULT_IMAGE_MODELS[provider];
     const preferred = entries.find((entry) => entry.id === defaultId);
     return preferred ?? entries[0];
   };
@@ -213,14 +206,16 @@ export async function describeStickerImage(params: DescribeStickerParams): Promi
   let resolved = null as { provider: string; model?: string } | null;
   if (
     activeModel &&
-    VISION_PROVIDERS.includes(activeModel.provider as (typeof VISION_PROVIDERS)[number]) &&
+    AUTO_IMAGE_KEY_PROVIDERS.includes(
+      activeModel.provider as (typeof AUTO_IMAGE_KEY_PROVIDERS)[number],
+    ) &&
     (await hasProviderKey(activeModel.provider))
   ) {
     resolved = activeModel;
   }
 
   if (!resolved) {
-    for (const provider of VISION_PROVIDERS) {
+    for (const provider of AUTO_IMAGE_KEY_PROVIDERS) {
       if (!(await hasProviderKey(provider))) {
         continue;
       }