feat(workflow): automate Jira summary pipeline with optional Xray/Sonar links and solution version

- add npm workflow to fetch recent Jira issues, summarize them, and create a target Jira ticket
- generate HTML report and optional SMTP email output
- add Docker runtime and TeamCity runner scripts (sh/ps1)
- support optional SOLUTION_VERSION, XRAY_REPORT_URL, SONAR_REPORT_URL
- map SOLUTION_VERSION to Jira fixVersions on ticket creation
- update README and .env.example with new configuration

package.json

@@ -0,0 +1,21 @@
+{
+  "name": "its-workflow-npm",
+  "version": "1.0.0",
+  "description": "Automatisierung fuer Jira-Zusammenfassungen inkl. Ticket-Erstellung und HTML-Mail Versand",
+  "main": "src/index.js",
+  "scripts": {
+    "start": "node src/index.js",
+    "dry-run": "node src/index.js --dry-run",
+    "test": "node src/index.js --help"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "type": "commonjs",
+  "dependencies": {
+    "axios": "^1.13.6",
+    "dayjs": "^1.11.20",
+    "dotenv": "^17.3.1",
+    "nodemailer": "^8.0.3"
+  }
+}