fix(subflows): add loops/parallels to accessible list of blocks in the tag dropdown when contained withitn a subflow

Author: waleedlatif1

apps/sim/app/workspace/[workspaceId]/w/[workflowId]/hooks/use-accessible-reference-prefixes.ts

@@ -38,6 +38,7 @@ export function useAccessibleReferencePrefixes(blockId?: string | null): Set<str
     loopValues.forEach((loop) => {
       if (!loop?.nodes) return
       if (loop.nodes.includes(blockId)) {
+        accessibleIds.add(loop.id) // Add the loop block itself
         loop.nodes.forEach((nodeId) => accessibleIds.add(nodeId))
       }
     })
@@ -46,6 +47,7 @@ export function useAccessibleReferencePrefixes(blockId?: string | null): Set<str
     parallelValues.forEach((parallel) => {
       if (!parallel?.nodes) return
       if (parallel.nodes.includes(blockId)) {
+        accessibleIds.add(parallel.id) // Add the parallel block itself
         parallel.nodes.forEach((nodeId) => accessibleIds.add(nodeId))
       }
     })