Feat/airline logos opensky refresh (#6)

* feat: keyboard shortcuts, click-to-select, pulse/glow, smooth orbit resume

* feat: add camera controls and enhance keyboard shortcuts help; improve flight card accessibility

* feat: enhance flight layers and keyboard shortcuts; improve airline data structure

* feat: expand airline logos and refresh flight/OpenSky mapping

* feat: import expanded airport dataset

* perf: reduce trail recomputation and soften airport dots

* perf: speed up 9k airport search with index + cache

* docs: add community standards and contribution templates

* docs: enforce issue templates via config

* chore: ignore only .github/agents

* fix: improve airport visibility and stable map marker

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,27 @@
+---
+name: Bug report
+about: Report a reproducible problem
+labels: bug
+---
+
+## Summary
+Describe the issue clearly.
+
+## Steps to Reproduce
+1.
+2.
+3.
+
+## Expected Behavior
+What should happen.
+
+## Actual Behavior
+What happened instead.
+
+## Environment
+- OS:
+- Browser/Version:
+- Commit/Branch:
+
+## Additional Context
+Logs, screenshots, or other details.