Update issue templates

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+---
+name: Bug report
+about: Report a problem with nui-sftp
+title: ''
+labels: bug
+assignees: ''
+---
+
+**Please do not report security vulnerabilities here.** See [SECURITY.md](../../SECURITY.md) for the private reporting process.
+
+## Describe the bug
+A clear, concise description of what's going wrong.
+
+## Steps to reproduce
+1.
+2.
+3.
+
+## Expected behavior
+What you expected to happen instead.
+
+## Actual behavior
+What actually happened. Include exact error messages if any.
+
+## Screenshots or recordings
+If applicable, attach screenshots or a short screen recording. Drag and drop works.
+
+## Environment
+- **nui-sftp version:** (e.g. 0.4.2 — see `nui-sftp --version` or About dialog)
+- **Install source:** (e.g. AUR, built from source, AppImage, release binary)
+- **OS and version:** (e.g. Arch Linux, Ubuntu 24.04, Windows 11)
+- **Desktop environment / WM:** (e.g. KDE Plasma 6.1 on Wayland, GNOME 46 on X11) — Linux only
+- **Architecture:** (e.g. x86_64, aarch64)
+
+## Remote server (if relevant)
+- **SSH server:** (e.g. OpenSSH 9.6, Dropbear, proprietary appliance)
+- **Authentication method:** (password, public key, agent, certificate)
+- **Connection type:** (direct, via ProxyJump, through a tunnel)
+
+## Logs
+Logs can be found at:
+- **Linux:** `~/.local/state/nui-sftp/logs/`
+- **Windows:** `C:\Users\<your-username>\Documents\nui-sftp\logs\`
+
+Please paste the relevant log output below. **Redact hostnames, usernames, IPs, key fingerprints, and anything else sensitive** before sharing. 
+
+<details>
+</details>
+
+## Additional context
+Anything else worth knowing — frequency of the bug, recent changes to your setup, related issues, workarounds you've tried.

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/ISSUE_TEMPLATE/questions-and-other-issues.md

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+---
+name: Questions and Other Issues
+about: For anything that is neither a feature nor a bug
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+