Sz/schema check improvements

See merge request memri/pod!397

cannot create object outside schema
cannot create object with property from other object schema

Sz/track token expiry

See merge request memri/pod!396

added posibility to restrict pod origins for plugins

See merge request memri/pod!394

increased number of connections in the pool

See merge request memri/pod!395

attaching to a plugin

See merge request memri/pod!393

Changing webserver to actix-web

See merge request memri/pod!392

Sz/make deployment for shared plugins

See merge request memri/pod!390

k8s changes for gpu

See merge request memri/pod!389

Sz/return proper response in case of plugin api failure

See merge request memri/pod!388

Refactor error handling in the POD.

Sz/support for gpu model execution

See merge request memri/pod!387

Update docs/HTTP_API.md

See merge request memri/pod!386

fixed k8s version

See merge request !385

Sz/refactoring oauth2 flow

See merge request !384

Use unique pkceVerifier string upon auth_url and authorize requests.

Sz/twitter hack

See merge request memri/pod!383

Add twitter support for oauth2

See merge request memri/pod!382

Sz/qnd twitter limiting

See merge request memri/pod!381

Added uniqueId for PluginRun, that, if set will enforce one and only one plugin with given id be running.
It's a QnD workaround for twitter API rate limiting.

put metadata into health response

See merge request memri/pod!377