fix: msteams attachments + plugin prompt hints

Co-authored-by: Christof <10854026+Evizero@users.noreply.github.com>

src/plugin-sdk/index.test.ts

@@ -19,7 +19,6 @@ describe("plugin-sdk exports", () => {
       "writeConfigFile",
       "runCommandWithTimeout",
       "enqueueSystemEvent",
-      "detectMime",
       "fetchRemoteMedia",
       "saveMediaBuffer",
       "formatAgentEnvelope",

src/plugin-sdk/index.ts

@@ -206,6 +206,8 @@ export type {
   DiagnosticWebhookProcessedEvent,
   DiagnosticWebhookReceivedEvent,
 } from "../infra/diagnostic-events.js";
+export { detectMime, extensionForMime, getFileExtension } from "../media/mime.js";
+export { extractOriginalFilename } from "../media/store.js";
 
 // Channel: Discord
 export {
@@ -282,3 +284,6 @@ export { collectWhatsAppStatusIssues } from "../channels/plugins/status-issues/w
 
 // Channel: BlueBubbles
 export { collectBlueBubblesStatusIssues } from "../channels/plugins/status-issues/bluebubbles.js";
+
+// Media utilities
+export { loadWebMedia, type WebMediaResult } from "../web/media.js";