feat(skills): added skills to agent block (#3149)

* feat(skills): added skills to agent block

* improvement(skills): audit fixes, docs, icon, and UX polish

* fix(skills): consolidate redundant permission checks in POST and DELETE

* more friendly error for duplicate skills in the same workspace

* fix(executor):  loop sentinel-end wrongly queued (#3148)

* fix(executor):  loop sentinel-end wrongly queued

* fix nested subflow error highlighting

* fix(linear): align tool outputs, queries, and pagination with API (#3150)

* fix(linear): align tool outputs, queries, and pagination with API

* fix(linear): coerce first param to number, remove duplicate conditions, add null guard

* fix(resolver): response format and evaluator metrics in deactivated branch (#3152)

* fix(resolver): response format in deactivated branch

* add evaluator metrics too

* add child workflow id to the workflow block outputs

* cleanup typing

* feat(slack): add file attachment support to slack webhook trigger (#3151)

* feat(slack): add file attachment support to slack webhook trigger

* additional file handling

* lint

* ack comment

* fix(skills): hide skill selection when disabled, remove dead code

---------

Co-authored-by: Vikhyath Mondreti <vikhyathvikku@gmail.com>

apps/sim/components/icons.tsx

@@ -5436,3 +5436,24 @@ export function EnrichSoIcon(props: SVGProps<SVGSVGElement>) {
     </svg>
   )
 }
+
+export function AgentSkillsIcon(props: SVGProps<SVGSVGElement>) {
+  return (
+    <svg
+      {...props}
+      xmlns='http://www.w3.org/2000/svg'
+      width='24'
+      height='24'
+      viewBox='0 0 32 32'
+      fill='none'
+    >
+      <path d='M16 0.5L29.4234 8.25V23.75L16 31.5L2.57661 23.75V8.25L16 0.5Z' fill='currentColor' />
+      <path
+        d='M16 6L24.6603 11V21L16 26L7.33975 21V11L16 6Z'
+        fill='currentColor'
+        stroke='var(--background, white)'
+        strokeWidth='3'
+      />
+    </svg>
+  )
+}