Initial commit: Brachnha Insight project setup

- Next.js 14+ with App Router and TypeScript
- Tailwind CSS and ShadCN UI styling
- Zustand state management
- Dexie.js for IndexedDB (local-first data)
- Auth.js v5 for authentication
- BMAD framework integration

Co-Authored-By: Claude <noreply@anthropic.com>

tests/support/factories/provider.factory.ts

@@ -0,0 +1,24 @@
+import { faker } from '@faker-js/faker';
+
+export interface ProviderConfig {
+    id: string;
+    name: string;
+    baseUrl: string;
+    apiKey: string;
+    modelId: string;
+}
+
+export const createProviderConfig = (overrides: Partial<ProviderConfig> = {}): ProviderConfig => {
+    return {
+        id: faker.string.uuid(),
+        name: faker.company.name() + ' AI',
+        baseUrl: faker.internet.url(),
+        apiKey: 'sk-' + faker.string.alphanumeric(20),
+        modelId: faker.helpers.arrayElement(['gpt-4', 'claude-3', 'deepseek-chat']),
+        ...overrides,
+    };
+};
+
+export const createProviderConfigs = (count: number): ProviderConfig[] => {
+    return Array.from({ length: count }, () => createProviderConfig());
+};