Add support for OpenRouter and AWS Bedrock

src/shared/api.ts

@@ -0,0 +1,13 @@
+export type ApiProvider = "anthropic" | "openrouter" | "bedrock"
+
+export interface ApiHandlerOptions {
+	apiKey?: string // anthropic
+	openRouterApiKey?: string
+	awsAccessKey?: string
+	awsSecretKey?: string
+	awsRegion?: string
+}
+
+export type ApiConfiguration = ApiHandlerOptions & {
+	apiProvider?: ApiProvider
+}