fix(devframe): address resource review feedback

Author: dvcolomban

packages/devframe/src/adapters/mcp/build-server.ts

@@ -324,8 +324,10 @@ function registerResourceHandlers(
       mimeType: resource.mimeType,
     }))
 
-    for (const template of manifest.resourceTemplates) {
-      const listed = await ctx.agent.listResourceInstances(template.id)
+    const listedTemplateResources = await Promise.all(
+      manifest.resourceTemplates.map(template => ctx.agent.listResourceInstances(template.id)),
+    )
+    for (const listed of listedTemplateResources) {
       resources.push(...listed.resources)
     }
 
@@ -424,8 +426,8 @@ function registerResourceHandlers(
       if (!subscription)
         return {}
 
-      subscriptions.delete(uri)
       await subscription.cleanup()
+      subscriptions.delete(uri)
       return {}
     })
   })