feat: implement comprehensive CI/CD pipeline with multi-platform support

- Add GitHub Actions workflow for automated builds
- Configure Windows MSI/EXE installer generation
- Setup Debian/Ubuntu DEB package creation
- Implement Arch Linux PKGBUILD support
- Add AppImage build configuration
- Include security audit and hardening measures
- Modernize GUI components for better UX
- Refactor Java backend for improved scalability
- Add automated testing and validation
- Configure cross-platform compatibility checks

Author: semi-constructor

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug Report
+about: Create a report to help us improve VaultScope
+title: '[BUG] '
+labels: ['bug', 'needs-triage']
+assignees: ''
+---
+
+## Bug Description
+
+**Summary**
+A clear and concise description of what the bug is.
+
+**Expected Behavior**
+A clear and concise description of what you expected to happen.
+
+**Actual Behavior**
+A clear and concise description of what actually happened.
+
+## Environment
+
+**System Information:**
+- OS: [e.g., Windows 11, Ubuntu 22.04]
+- Java Version: [e.g., OpenJDK 17.0.2]
+- VaultScope Version: [e.g., 1.0.0]
+- Installation Method: [e.g., Windows EXE, JAR file]
+
+**Target Configuration:**
+- Target URL: [e.g., localhost:8080]
+- Authentication Type: [e.g., JWT, Basic Auth, None]
+- Scan Configuration: [Any specific settings used]
+
+## Reproduction Steps
+
+**Steps to reproduce the behavior:**
+1. Go to '...'
+2. Click on '...'
+3. Scroll down to '...'
+4. See error
+
+**Minimal Reproduction Case:**
+If possible, provide the minimal steps to reproduce this issue.
+
+## Screenshots and Logs
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Error Messages**
+```
+Paste any error messages or stack traces here
+```
+
+**Application Logs**
+```
+Paste relevant log output here (remove sensitive information)
+```
+
+## Additional Context
+
+**Frequency**
+- [ ] This happens every time
+- [ ] This happens sometimes
+- [ ] This happened once
+
+**Impact**
+- [ ] Blocks normal usage
+- [ ] Workaround available
+- [ ] Minor inconvenience
+
+**Additional Information**
+Add any other context about the problem here.
+
+## Possible Solution
+
+If you have suggestions for fixing the bug, please describe them here.
+
+## Related Issues
+
+Are there any related issues or pull requests? Please link them here.
+
+---
+
+**Security Note:** If this bug report contains security-sensitive information, please do not submit it as a public issue. Instead, follow our [Security Policy](../../SECURITY.md) for responsible disclosure.

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: Feature Request
+about: Suggest an idea for VaultScope
+title: '[FEATURE] '
+labels: ['enhancement', 'needs-triage']
+assignees: ''
+---
+
+## Feature Summary
+
+**Brief Description**
+A clear and concise description of the feature you'd like to see added.
+
+**Problem Statement**
+What problem does this feature solve? Why is it needed?
+
+## Detailed Description
+
+**Proposed Solution**
+A clear and detailed description of what you want to happen.
+
+**User Story**
+As a [type of user], I want [functionality] so that [benefit].
+
+## Use Cases
+
+**Primary Use Case**
+Describe the main scenario where this feature would be used.
+
+**Additional Use Cases**
+List any other scenarios where this feature would be valuable.
+
+## Feature Specifications
+
+**Functional Requirements**
+- [ ] Requirement 1
+- [ ] Requirement 2
+- [ ] Requirement 3
+
+**User Interface Changes**
+Describe any changes needed to the user interface.
+
+**Configuration Options**
+What configuration options should be available?
+
+## Implementation Considerations
+
+**Technical Approach**
+If you have ideas about how this could be implemented, describe them here.
+
+**Integration Points**
+How should this feature integrate with existing functionality?
+
+**Security Considerations**
+Are there any security implications to consider?
+
+## Alternatives Considered
+
+**Alternative Solution 1**
+Describe alternative approaches you've considered.
+
+**Alternative Solution 2**
+Describe other alternatives.
+
+**Why These Alternatives Are Not Suitable**
+Explain why the proposed solution is better.
+
+## Examples and References
+
+**Similar Features**
+Are there similar features in other tools that you can reference?
+
+**Screenshots/Mockups**
+If you have visual examples or mockups, include them here.
+
+**External Resources**
+Links to relevant documentation, standards, or research.
+
+## Impact Assessment
+
+**User Impact**
+- [ ] New users would benefit
+- [ ] Existing users would benefit
+- [ ] Expert users would benefit
+- [ ] All user types would benefit
+
+**Development Impact**
+- [ ] Small change (< 1 day)
+- [ ] Medium change (1-5 days)
+- [ ] Large change (> 1 week)
+- [ ] Major feature (multiple weeks)
+
+**Maintenance Impact**
+How would this feature affect ongoing maintenance?
+
+## Acceptance Criteria
+
+**Definition of Done**
+What criteria must be met for this feature to be considered complete?
+
+- [ ] Feature implemented and tested
+- [ ] Documentation updated
+- [ ] User interface updated (if applicable)
+- [ ] Integration tests passing
+- [ ] Security review completed
+
+## Priority and Timeline
+
+**Priority Level**
+- [ ] Critical (security or functionality blocker)
+- [ ] High (important improvement)
+- [ ] Medium (nice to have)
+- [ ] Low (future consideration)
+
+**Preferred Timeline**
+When would you like to see this implemented?
+
+## Additional Context
+
+**Related Issues**
+Link to any related issues or discussions.
+
+**Community Interest**
+Has this been discussed elsewhere? Are other users interested?
+
+**Contribution Offer**
+- [ ] I would like to implement this feature
+- [ ] I can help with testing
+- [ ] I can help with documentation
+- [ ] I can provide feedback during development
+
+---
+
+**Note:** Feature requests are evaluated based on community value, implementation complexity, and alignment with project goals. We appreciate your input and will consider all suggestions carefully.