fix(duplicate): unlock all blocks when duplicating workflow

- Server-side workflow duplication now sets locked: false for all blocks
- regenerateWorkflowStateIds also unlocks blocks for templates
- Client-side regenerateBlockIds already handled this (for paste/import)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

apps/sim/lib/workflows/persistence/duplicate.ts

@@ -189,6 +189,7 @@ export async function duplicateWorkflow(
           parentId: newParentId,
           extent: newExtent,
           data: updatedData,
+          locked: false, // Duplicated blocks should always be unlocked
           createdAt: now,
           updatedAt: now,
         }

apps/sim/lib/workflows/persistence/utils.ts

@@ -629,7 +629,8 @@ export function regenerateWorkflowStateIds(state: RegenerateStateInput): Regener
   // Regenerate blocks with updated references
   Object.entries(state.blocks || {}).forEach(([oldId, block]) => {
     const newId = blockIdMapping.get(oldId)!
-    const newBlock: BlockState = { ...block, id: newId }
+    // Duplicated blocks are always unlocked so users can edit them
+    const newBlock: BlockState = { ...block, id: newId, locked: false }
 
     // Update parentId reference if it exists
     if (newBlock.data?.parentId) {