New service API

[mike0sv]

• old cli works
• old secret auth works
• old demo projects work (and new removed)))
• collector works
• old RemoteWorkspace works with new version (it does not)
• workspace dirs created with old code work with new
• same for fsspec workspaces and fsspec config
• old panel configurations work
• remove leftovers of old panel implementation
• move cloud workspace implementation
• move static to another optional router (and add conf)
• support config files from cli
• add warnings for old imports (add aliases for classpath?)
• rework config init
• did we accidentally revert bikes demo? what is other bikes?
• remove debug SercurityService implementation
• get a list of all PR into UI code since first branching for new API, check that everything in place

Optional:

• fix DEV variable in service.py
• rename project manager?
• return local state dashboard caching
• snapshot reloading for remote blob works
• blob and points removal for project/snapshot removal
• empty defaults in config files
• check once again watcher is working for local fs