feat(release): prepare first public preview

.gitea/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug report
+about: Report reproducible behavior that looks wrong
+title: "[Bug] "
+labels: ""
+---
+
+## What happened?
+
+<!-- Describe the visible problem. -->
+
+## What did you expect?
+
+<!-- Describe the expected result. -->
+
+## How can we reproduce it?
+
+1.
+2.
+3.
+
+## Environment
+
+- Magent version/tag:
+- Container image digest, if applicable:
+- Installation method (Compose, Portainer, docker run, native):
+- Host OS and CPU architecture:
+- Browser and version:
+- Reverse proxy, if applicable:
+- Connected app and version involved:
+
+## Sanitized diagnostics
+
+<!-- Paste the smallest relevant error/log excerpt. Redact private addresses and user data. -->
+
+- [ ] I searched existing issues and the troubleshooting guides.
+- [ ] I reproduced this on the current public preview.
+- [ ] I removed passwords, tokens, API keys, cookies, email addresses, private URLs and personal data.
+- [ ] I did not attach an `.env`, database, backup or generated secrets file.
+- [ ] This is not a security vulnerability. Security reports follow `SECURITY.md`.