Initial commit: AirCoding V1.0.0 Alpha architecture baseline

Complete architecture document set with multi-model review remediation:
- Frozen interface contracts, runtime semantics, DB schemas
- Event/tool/error/provider registries
- Scheduler and main agent state machines
- C4 module/code views, solution architecture, baseline V1
- Multi-model review reports and joint assessment
- Phase-gate remediation complete (P0/P1/P2/UX resolved)
- Implementation plan with T-000A through T-045
- Reference folders kept as placeholders only

reference/asciinema-3.2.0/.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,8 @@
+blank_issues_enabled: false
+contact_links:
+  - name: Forum
+    url: https://discourse.asciinema.org/
+    about: Ideas, feature requests, help requests, questions and general discussions should be posted here.
+  - name: GitHub discussions
+    url: https://github.com/orgs/asciinema/discussions
+    about: Ideas, feature requests, help requests, questions and general discussions should be posted here.