Implement support for S3 based storage providers (#30)

* Initial implementation to retrieve files from S3 bucket
* Addressed type warnings
* Implemented folder creation and deletion
* Add save UI for S3 bucket storage
* Implemented multipart upload to S3
* Implemented recursive deletion of objects when deleting folders from S3 storage
* Third party storage services can now be initialized from the save window
* Limit max keys for folder request
* Updated docs and integration
* Prevent auto open of file browser when connecting to 3rd party service in save modal
* Use alternate client registration for non-AWS based S3 endpoints
* Addressed issues with local MinIO based storage providers
* Added lazy thumbnail generation to S3 type storage
* Bugfixing
* Uniform click handler
* TDD approach then
* Fixed issue with thumbnail path resolving
* Add retry handler to overcome RequestTimeTooSkewed

package.json

@@ -27,6 +27,7 @@
     "vuex": "^3.4.0"
   },
   "devDependencies": {
+    "@aws-sdk/client-s3": "^3.315.0",
     "@esbuild-plugins/node-globals-polyfill": "^0.2.3",
     "@vitejs/plugin-vue2": "^2.2.0",
     "@vue/cli-service": "^5.0.1",