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

.env.example

@@ -0,0 +1,35 @@
+# Jira Zugang
+JIRA_BASE_URL=https://your-domain.atlassian.net
+JIRA_USER_EMAIL=automation@company.com
+JIRA_API_TOKEN=your-api-token
+
+# Quell-Tickets (letzte Tickets aus beliebigem Board/Projekt)
+JIRA_SOURCE_JQL=project = SRC ORDER BY updated DESC
+JIRA_SOURCE_MAX_RESULTS=10
+
+# Ziel-Ticket (anderes Board/Projekt)
+# Entweder direkt Project Key setzen:
+JIRA_TARGET_PROJECT_KEY=DEST
+# Oder alternativ ueber Board-ID aufloesen:
+# JIRA_TARGET_BOARD_ID=123
+JIRA_TARGET_ISSUE_TYPE=Task
+JIRA_TARGET_SUMMARY_PREFIX=Weekly Jira Report
+JIRA_TARGET_LABELS=automation,teamcity
+SOLUTION_VERSION=1.2.3
+XRAY_REPORT_URL=https://xray.example.com/report/123
+SONAR_REPORT_URL=https://sonar.example.com/dashboard?id=project
+JIRA_DRY_RUN=false
+
+# HTML-Ausgabe
+OUTPUT_HTML_PATH=report-output/report.html
+
+# SMTP (optional)
+SMTP_ENABLED=false
+SMTP_HOST=smtp.example.com
+SMTP_PORT=587
+SMTP_SECURE=false
+SMTP_USER=smtp-user
+SMTP_PASS=smtp-pass
+SMTP_FROM=bot@example.com
+SMTP_TO=pm@example.com,teamlead@example.com
+SMTP_SUBJECT_PREFIX=Jira Ticket Zusammenfassung