feat: create tm-core and apps/cli (#1093)

- add typescript
- add npm workspaces

packages/tm-core/src/parser/index.ts

@@ -0,0 +1,39 @@
+/**
+ * @fileoverview Task parsing functionality for the tm-core package
+ * This file exports all parsing-related classes and functions
+ */
+
+import type { PlaceholderTask } from '../types/index';
+
+// Parser implementations will be defined here
+// export * from './prd-parser.js';
+// export * from './task-parser.js';
+// export * from './markdown-parser.js';
+
+// Placeholder exports - these will be implemented in later tasks
+export interface TaskParser {
+	parse(content: string): Promise<PlaceholderTask[]>;
+	validate(content: string): Promise<boolean>;
+}
+
+/**
+ * @deprecated This is a placeholder class that will be properly implemented in later tasks
+ */
+export class PlaceholderParser implements TaskParser {
+	async parse(content: string): Promise<PlaceholderTask[]> {
+		// Simple placeholder parsing logic
+		const lines = content
+			.split('\n')
+			.filter((line) => line.trim().startsWith('-'));
+		return lines.map((line, index) => ({
+			id: `task-${index + 1}`,
+			title: line.trim().replace(/^-\s*/, ''),
+			status: 'pending' as const,
+			priority: 'medium' as const
+		}));
+	}
+
+	async validate(content: string): Promise<boolean> {
+		return content.trim().length > 0;
+	}
+}