Add README and issue templates (support + feature request)

.gitea/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,27 @@
+---
+name: "Feature request"
+about: "Propose a new capability or improvement."
+title: ""
+labels: "enhancement"
+assignees: ""
+---
+
+## What's the idea?
+
+<!-- A one-paragraph description of the feature or improvement. -->
+
+## Why does it matter?
+
+<!-- What problem does it solve, or what value does it add for members? -->
+
+## Who is it for?
+
+<!-- Which members would benefit? Everyone, API users, chat users, admins? -->
+
+## How might it work?
+
+<!-- Any thoughts on the design or implementation. Optional — a rough idea is fine. -->
+
+## Anything else?
+
+<!-- Links, examples from other services, constraints, etc. -->