chore: bump version to 0.4.0 and clean up test files

- Bump version from 0.3.14 to 0.4.0
- Remove temporary test files
- Major release with CLI integration and simplified command set

🤖 Generated with [Claude Code](https://claude.ai/code)

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

Author: avivsinai

package.json

@@ -3,7 +3,7 @@
   "name": "promptcode",
   "displayName": "promptcode",
   "description": "Generate prompt for LLM from your code",
-  "version": "0.3.14",
+  "version": "0.4.0",
   "license": "SEE LICENSE IN LICENSE",
   "repository": {
     "type": "git",

packages/cli/package.json

@@ -1,6 +1,6 @@
 {
   "name": "promptcode-cli",
-  "version": "0.3.14",
+  "version": "0.4.0",
   "description": "CLI tool for PromptCode - Generate AI-ready prompts from codebases",
   "bin": {
     "promptcode": "./dist/promptcode"