Add Support for NVIDIA NIM (#2766)

README.md

docker/.env.example

...nd/src/components/LLMSelection/NvidiaNimOptions/index.jsx

.../src/components/LLMSelection/NvidiaNimOptions/managed.jsx

...d/src/components/LLMSelection/NvidiaNimOptions/remote.jsx

frontend/src/hooks/useGetProvidersModels.js

frontend/src/media/llmprovider/nvidia-nim.png

frontend/src/pages/GeneralSettings/LLMPreference/index.jsx

...end/src/pages/OnboardingFlow/Steps/DataHandling/index.jsx

...nd/src/pages/OnboardingFlow/Steps/LLMPreference/index.jsx

...WorkspaceSettings/AgentConfig/AgentLLMSelection/index.jsx

frontend/src/utils/constants.js

server/.env.example

server/models/systemSettings.js

server/utils/AiProviders/nvidiaNim/index.js

server/utils/agents/aibitat/index.js

server/utils/agents/aibitat/providers/ai-provider.js

server/utils/agents/aibitat/providers/index.js

server/utils/agents/aibitat/providers/nvidiaNim.js

server/utils/agents/index.js