feat(github): add deployment type dropdown to issue templates

Add a required dropdown field asking whether the user is on multica.ai
(hosted) or self-hosted, to both bug report and feature request templates.

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -3,6 +3,17 @@ description: Report a bug — something that's broken, crashes, or behaves incor
 title: "[Bug]: "
 labels: ["bug"]
 body:
+  - type: dropdown
+    id: deployment
+    attributes:
+      label: Deployment type
+      description: Are you using the hosted version or a self-hosted instance?
+      options:
+        - multica.ai (hosted)
+        - Self-hosted
+    validations:
+      required: true
+
   - type: textarea
     id: description
     attributes:

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -3,6 +3,17 @@ description: Suggest a new feature or improvement.
 title: "[Feature]: "
 labels: ["enhancement"]
 body:
+  - type: dropdown
+    id: deployment
+    attributes:
+      label: Deployment type
+      description: Are you using the hosted version or a self-hosted instance?
+      options:
+        - multica.ai (hosted)
+        - Self-hosted
+    validations:
+      required: true
+
   - type: textarea
     id: description
     attributes: