Show custom OpenAI/Anthropic-compatible providers in onboarding and settings

AgentCompany-New/src/shared/domain.ts

@@ -292,6 +292,9 @@ export interface ProviderCatalogEntry {
   signInUrl: string | null;
   credentialHelp: string;
   models: ProviderCatalogModel[];
+  /** Set for user-configured OpenAI/Anthropic-compatible endpoints: the UI
+   * collects a base URL + API key + model instead of a fixed provider form. */
+  customEndpoint?: "openai" | "anthropic";
 }
 
 export interface SkillDefinitionRecord {

AgentCompany-New/src/shared/provider-catalog.ts

@@ -136,6 +136,7 @@ const RAW_CATALOG: Omit<ProviderCatalogEntry, "models">[] = [
     capabilityTags: ["custom", "openai-compatible"],
     signInUrl: null,
     credentialHelp: "Set the base URL (ending in /v1) and an API key for any OpenAI Chat Completions–compatible endpoint, then enter the model id.",
+    customEndpoint: "openai",
   },
   {
     key: "custom-anthropic",
@@ -145,6 +146,7 @@ const RAW_CATALOG: Omit<ProviderCatalogEntry, "models">[] = [
     capabilityTags: ["custom", "anthropic-compatible"],
     signInUrl: null,
     credentialHelp: "Set the base URL and an API key for any Anthropic Messages–compatible endpoint, then enter the model id.",
+    customEndpoint: "anthropic",
   },
 ];