feat: Update ROADMAP with personal data handling and user moderation features

- Added goals for defining personal data categories and retention obligations.
- Included exit criteria for user-level moderation, personal collections, and self-service data export.
- Expanded Phase 2 goals to include remote actor moderation and shareable block lists.

chore: Update flake.nix to specify main program

- Set the main program for the project in the flake configuration.

feat: Add issue templates for bug reports, feature requests, and questions

- Created structured templates to streamline issue reporting and feature suggestions.

docs: Add pull request template for consistent contributions

- Introduced a PR template to guide contributors on providing necessary information.

docs: Establish a Code of Conduct for community behavior

- Implemented a Code of Conduct to promote a respectful and inclusive environment.

docs: Create Diversity, Equity, and Inclusion (DEI) statement

- Outlined commitment to diversity and inclusion within the FeDIY community.

docs: Define Code Review Guidelines for constructive feedback

- Established guidelines to ensure respectful and effective code reviews.

docs: Implement Security Policy for vulnerability reporting

- Created a security policy detailing how to report vulnerabilities and our commitment to addressing them.

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,58 @@
+---
+name: Bug Report
+about: Report something that isn't working
+title: "[BUG] "
+labels: bug
+assignees: ''
+
+---
+
+## Describe the Bug
+
+A clear and concise description of what the bug is.
+
+## Steps to Reproduce
+
+Steps to reproduce the behavior:
+
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+## Expected Behavior
+
+What should happen instead?
+
+## Actual Behavior
+
+What actually happened?
+
+## Environment
+
+- **OS:** (e.g., Linux, macOS, Windows)
+- **Rust version:** (run `rustc --version`)
+- **How you built FeDIY:** (cargo build, nix build, etc.)
+- **FeDIY version or commit:** (if applicable)
+
+## Logs and Error Messages
+
+```
+Paste any relevant error messages, logs, or stack traces here.
+```
+
+## Screenshots or Videos
+
+If applicable, add screenshots or video recordings to help explain the problem.
+
+## Additional Context
+
+Anything else that might be helpful?
+
+## Possible Solution (Optional)
+
+If you have thoughts on how to fix this, share them here!
+
+---
+
+**Thank you for reporting this!** We appreciate your help making FeDIY better.