Use lodash for deep cloning (#489)

* Use lodash temporarily for deep cloning

* Vendor lodash cloneDeep

Author: JonoPrest

Diff for: codegenerator/cli/templates/static/codegen/src/InMemoryStore.res

@@ -65,7 +65,7 @@ let clone = (self: t) => {
   eventSyncState: self.eventSyncState->InMemoryTable.clone,
   rawEvents: self.rawEvents->InMemoryTable.clone,
   entities: self.entities->EntityTables.clone,
-  rollBackEventIdentifier: self.rollBackEventIdentifier->InMemoryTable.structuredClone,
+  rollBackEventIdentifier: self.rollBackEventIdentifier->Lodash.cloneDeep,
 }
 
 let getInMemTable = (

Diff for: codegenerator/cli/templates/static/codegen/src/InMemoryTable.res

@@ -14,10 +14,9 @@ let get = (self: t<'key, 'val>, key: 'key) =>
 
 let values = (self: t<'key, 'val>) => self.dict->Js.Dict.values
 
-@val external structuredClone: 'a => 'a = "structuredClone"
 let clone = (self: t<'key, 'val>) => {
   ...self,
-  dict: self.dict->structuredClone,
+  dict: self.dict->Lodash.cloneDeep,
 }
 
 module Entity = {

Diff for: codegenerator/cli/templates/static/codegen/src/bindings/Lodash.res

@@ -0,0 +1,2 @@
+// TODO: Remove this file once we have our own impl of cloneDeep or it is no longer needed
+@module("./vendored-lodash-fns.js") external cloneDeep: 'a => 'a = "cloneDeep"