mAi: #41 - Add template skeleton with labels, CLAUDE.md, .gitignore, issue templates

Standard label set: p1-p3, status:*, type:* (no skill labels)
CLAUDE.md skeleton with placeholder sections
.gitignore covering mai, Python, Go, Node, OS files
Issue templates for features, bugs, and research

.gitignore

@@ -0,0 +1,29 @@
+# Transient mai files
+.maiproject/events.log
+.maiproject/reports.db
+.maiproject/spawn.lock
+.maiproject/inbox_lastread
+.maiproject/mai.db
+.maiproject/.migrated-sqlite
+.maiproject/todos/
+
+# Python
+__pycache__/
+
+# Go
+/bin/
+
+# Node
+node_modules/
+
+# OS files
+.DS_Store
+
+# Editor
+*.swp
+*.swo
+*~
+
+# Environment
+.env
+.env.local