chore: project scaffold — license, gitignore, build meta, issue templates

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

.github/ISSUE_TEMPLATE/enhancement.yml

@@ -0,0 +1,15 @@
+name: Enhancement
+description: Feature or change
+labels: [enhancement]
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Remember: Omarchy is an open source gift, not a product you bought from a vendor
+
+  - type: textarea
+    id: steps
+    attributes:
+      label: What do you need?
+    validations:
+      required: true