added legacy models

ISSUE: CLDSRVCLT-1

Author: SylvainSenechal

README.md

@@ -24,3 +24,7 @@ yarn run build-smithy-client
 2. Start CloudServer: `S3VAULT=mem S3METADATA=mem S3DATA=mem REMOTE_MANAGEMENT_DISABLE=true yarn start`
 3. Initialize test data: `bun initBucketForTests.ts`
 4. Run tests: `bun testsApis.ts` (or other test files)
+
+### Legacy
+
+You can find in the /legacy folder the original model that was used with aws sdk v2, and that we used as a reference to create the smithy models