Add NVIDIA provider, and improve declarative provider UX (#8798)

Signed-off-by: jh-block <jhugo@block.xyz>

ui/desktop/openapi.json

@@ -4643,6 +4643,10 @@
             },
             "nullable": true
           },
+          "model_doc_link": {
+            "type": "string",
+            "nullable": true
+          },
           "models": {
             "type": "array",
             "items": {
@@ -4655,6 +4659,12 @@
           "requires_auth": {
             "type": "boolean"
           },
+          "setup_steps": {
+            "type": "array",
+            "items": {
+              "type": "string"
+            }
+          },
           "skip_canonical_filtering": {
             "type": "boolean"
           },

ui/desktop/src/api/types.gen.ts

@@ -220,9 +220,11 @@ export type DeclarativeProviderConfig = {
     headers?: {
         [key: string]: string;
     } | null;
+    model_doc_link?: string | null;
     models: Array<ModelInfo>;
     name: string;
     requires_auth?: boolean;
+    setup_steps?: Array<string>;
     skip_canonical_filtering?: boolean;
     supports_streaming?: boolean | null;
     timeout_seconds?: number | null;

ui/desktop/src/components/ConfigContext.tsx

@@ -178,6 +178,7 @@ export const ConfigProvider: React.FC<ConfigProviderProps> = ({ children }) => {
       try {
         const response = await providers();
         const providersData = response.data || [];
+        providersListRef.current = providersData;
         setProvidersList(providersData);
         return providersData;
       } catch (error) {
@@ -199,6 +200,7 @@ export const ConfigProvider: React.FC<ConfigProviderProps> = ({ children }) => {
       try {
         const providersResponse = await providers();
         const providersData = providersResponse.data || [];
+        providersListRef.current = providersData;
         setProvidersList(providersData);
       } catch (error) {
         console.error('Failed to load providers:', error);

ui/desktop/src/components/settings/providers/ProviderGrid.tsx

@@ -117,7 +117,7 @@ function ProviderCards({
 
   const configureProviderViaModal = useCallback(
     async (provider: ProviderDetails) => {
-      if (provider.provider_type === 'Custom' || provider.provider_type === 'Declarative') {
+      if (provider.provider_type === 'Custom') {
         const { getCustomProvider } = await import('../../../api');
         const result = await getCustomProvider({ path: { id: provider.name }, throwOnError: true });