feat: add GitHub Actions workflow for hybrid routing

Enable automatic issue triage and routing using the simili-bot.
Uses the shared workflow from simili-shared-config with hybrid
routing that combines repository documentation with historical patterns.

Author: Kavirubc

.github/workflows/issue-triage.yml

@@ -0,0 +1,22 @@
+name: Issue Triage
+
+on:
+  issues:
+    types: [opened, edited, closed, reopened, deleted, transferred]
+  issue_comment:
+    types: [created]
+
+permissions:
+  issues: write
+  contents: read
+
+jobs:
+  call-simili-workflow:
+    uses: similigh/simili-shared-config/.github/workflows/simili.yml@main
+    with:
+      config_path: .github/simili.yaml
+    secrets:
+      GEMINI_API_KEY: ${{ secrets.GEMINI_API_KEY }}
+      QDRANT_URL: ${{ secrets.QDRANT_URL }}
+      QDRANT_API_KEY: ${{ secrets.QDRANT_API_KEY }}
+      TRANSFER_TOKEN: ${{ secrets.TRANSFER_TOKEN }}