Feat/add.azure.and.other.providers (#607)

* fix: claude-4 not having the right max_tokens

* feat: add bedrock support

* chore: fix package-lock.json

* fix: rename baseUrl to baseURL

* feat: add azure support

* fix: final touches of azure integration

* feat: add google vertex provider

* chore: fix tests and refactor task-manager.test.js

* chore: move task 92 to 94

src/ai-providers/bedrock.js

@@ -0,0 +1,41 @@
+import { createAmazonBedrock } from '@ai-sdk/amazon-bedrock';
+import { fromNodeProviderChain } from '@aws-sdk/credential-providers';
+import { BaseAIProvider } from './base-provider.js';
+
+export class BedrockAIProvider extends BaseAIProvider {
+	constructor() {
+		super();
+		this.name = 'Bedrock';
+	}
+
+	/**
+	 * Override auth validation - Bedrock uses AWS credentials instead of API keys
+	 * @param {object} params - Parameters to validate
+	 */
+	validateAuth(params) {}
+
+	/**
+	 * Creates and returns a Bedrock client instance.
+	 * See https://docs.aws.amazon.com/cli/latest/userguide/cli-configure-envvars.html
+	 * for AWS SDK environment variables and configuration options.
+	 */
+	getClient(params) {
+		try {
+			const {
+				profile = process.env.AWS_PROFILE || 'default',
+				region = process.env.AWS_DEFAULT_REGION || 'us-east-1',
+				baseURL
+			} = params;
+
+			const credentialProvider = fromNodeProviderChain({ profile });
+
+			return createAmazonBedrock({
+				region,
+				credentialProvider,
+				...(baseURL && { baseURL })
+			});
+		} catch (error) {
+			this.handleError('client initialization', error);
+		}
+	}
+}