chpore: add gitea stuff

.gitea/workflows/ai-solve-issue.yml

@@ -0,0 +1,20 @@
+# .gitea/workflows/ai-solve-issue.yml
+name: AI Issue Solver
+
+on:
+  issues:
+    types: [labeled]
+
+jobs:
+  solve:
+    if: github.event.label.name == 'ai-solve'
+    runs-on: opencode
+    steps:
+      - name: Solve Issue
+        env:
+          GITEA_URL: ${{ secrets.GITEA_URL }}
+          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
+          REPO_OWNER: ${{ github.repository_owner }}
+          REPO_NAME: ${{ github.event.repository.name }}
+          ISSUE_NUMBER: ${{ github.event.issue.number }}
+        run: solve-issue