[epic] v2 of save / share scenes

[kfarr]

As a user I can open community scenes or import a streetmix street, modify the scene, name it, then save and share the scenes URL directly with other people.

(This is a followup to v1 open/save scenes epic #203)

PR for this epic: #293

Tasks

• KF - add metadata component for scene title add metadata component to scene 3dstreet#335
• KF / AG - notify improvements notify defaults and feature updates 3dstreet#333
• AG - do not save extraneous json dont save JSON value in 'not-street' key in json-utils 3dstreet#344
• KF Add updatetimestamp + formatting to open dialog cards #294
• Zade - open modal - add streetmix and json buttons Open modal: add Streetmix and JSON File buttons #263
• Zade - open modal - not logged in state not logged-in state for open modal #265
• KF mailchimp integration for new users KF - add mailchimp integration #290
• Zade - open modal - resize scene cards to 4:3 resize open modal scene cards to 4:3 aspect ratio #272
• Zade - saving indicator saving indicator #287
• Zade - share modal updates Add scene URL copy and "download as" components to capture + share modal #262
• AG - refresh scene graph when loading json file loading json from file and selecting elements results in unexpected scene graph panel behavior #285
• KF - regression, metadata component error when metadata component not installed on scene 3dstreet#356
• AG - display scene title in viewer add title UI element to viewer 3dstreet#336
• Zade - display and allow editing of scene title in editor Show scene title and allow editing from editor #261
• Zade - set scene thumbnail from capture/share modal allow setting scene thumbnail from capture share modal #266
• remove extra menu items KF KF - remove save as gltf and 3dstreet json after added to capture+share modal #303
• Zade - loading spinner in open modal Open modal: loading state before cards are available #301
• Do not create duplicates after remixing Save should not create a new scene ID just after having saved scene from another user #307
• use thumbnail image if it exists, otherwise use existing default #318
• KF - Use new SVG image instead of old thumbnail image (268 redux) #321
• Zade - open modal - default scene preview image when not available default scene image (svg) when none is available - static #268
• Zade - title edit followup fixes title edit followup fixes #311
• Zade - rename / delete from open modal allow scene rename or delete from open modal #305
• Zade - Show remix button instead of save in some cases "Remix" instead of "Save" button when viewing scenes by another author or unauthed #308
• Zade - after saving new scene title in open browser, show new title #322
• Zade - styling changes for open modal dropdown menu #323
• Zade - Infinite scroll Open modal pagination (infinite scrolling) #304
• Zade - fix build process -- production not working as expected feat: webpack prod configuration #346
• AG - hide helper objects hide helper objects when taking screen capture #306
• Zade - auto save thumbnail when saving scene Automatically save scene thumbnail when saving scene for first time #264
• KF - do a dev server deployment
• KF - first, merge main into this branch
• KF - then, merge this PR with main
• KF - do a production server deployment