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

.gitea/issue_template/bug.yaml

@@ -0,0 +1,23 @@
+name: Bug Report
+about: Report something that isn't working
+title: ""
+labels:
+  - "type:bug"
+body:
+  - type: textarea
+    id: what-happened
+    attributes:
+      label: What happened?
+      description: Describe the bug.
+    validations:
+      required: true
+  - type: textarea
+    id: expected
+    attributes:
+      label: Expected behavior
+      description: What should have happened instead?
+  - type: textarea
+    id: reproduce
+    attributes:
+      label: Steps to reproduce
+      description: How can the bug be triggered?