Update URLs from code.flowmade.one to git.flowmade.one

Migrate all action files to use the new Gitea server URL.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

comment-pr/action.yaml

@@ -34,7 +34,7 @@ runs:
         JSON=$(jq -n --arg body "$BODY" '{body: $body}')
 
         RESPONSE=$(curl -s -X POST \
-          "https://code.flowmade.one/api/v1/repos/$REPO/issues/$PR_NUMBER/comments" \
+          "https://git.flowmade.one/api/v1/repos/$REPO/issues/$PR_NUMBER/comments" \
           -H "Authorization: token $TOKEN" \
           -H "Content-Type: application/json" \
           -d "$JSON")