feat(index): Index module foundation (#9095)

**What**
Index module foundation

Co-authored-by: Carlos R. L. Rodrigues <37986729+carlos-r-l-rodrigues@users.noreply.github.com>

.eslintignore

@@ -32,6 +32,7 @@ packages/*
 !packages/workflow-engine-inmemory
 !packages/fulfillment
 !packages/fulfillment-manual
+!packages/index
 
 !packages/framework