feat: add initial project configuration and smoke tests

- Created pnpm workspace configuration to manage packages.
- Added a placeholder .gitkeep file in the scripts directory.
- Implemented a smoke test script to validate core API and web endpoints.
- Established TypeScript base configuration for consistent compilation settings.
- Introduced Turbo configuration for task management and build processes.

packages/shared/package.json

@@ -0,0 +1,20 @@
+{
+  "name": "@davinci/shared",
+  "version": "0.1.0-alpha.0",
+  "description": "Davinci Platform — shared types, DTOs, and constants",
+  "author": "Galaxis",
+  "private": true,
+  "license": "UNLICENSED",
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
+  "scripts": {
+    "build": "tsc -p tsconfig.json",
+    "test": "vitest run",
+    "test:unit": "vitest run",
+    "test:cov": "vitest run --coverage"
+  },
+  "devDependencies": {
+    "typescript": "^5.7.0",
+    "vitest": "^3.0.0"
+  }
+}

packages/shared/src/__tests__/index.test.ts

@@ -0,0 +1,9 @@
+import { describe, it, expect } from 'vitest';
+import { APP_NAME } from '../index.js';
+
+describe('@davinci/shared', () => {
+  it('exports APP_NAME constant', () => {
+    expect(APP_NAME).toBeDefined();
+    expect(APP_NAME).toBe('Davinci Platform');
+  });
+});

packages/shared/src/constants/index.ts

@@ -0,0 +1 @@
+export const APP_NAME = 'Davinci Platform';

packages/shared/src/index.ts

@@ -0,0 +1 @@
+export { APP_NAME } from './constants/index.js';

packages/shared/tsconfig.json

@@ -0,0 +1,11 @@
+{
+  "extends": "../../tsconfig.base.json",
+  "compilerOptions": {
+    "outDir": "dist",
+    "rootDir": "src",
+    "declaration": true,
+    "composite": true
+  },
+  "include": ["src"],
+  "exclude": ["dist", "node_modules", "**/*.test.ts"]
+}

packages/shared/vitest.config.ts

@@ -0,0 +1,8 @@
+import { defineConfig } from 'vitest/config';
+
+export default defineConfig({
+  test: {
+    globals: true,
+    environment: 'node',
+  },
+});