Fixes #703 (#705)

packages/mosaic/framework/tools/git/pr-create.sh

@@ -183,6 +183,11 @@ case "$PLATFORM" in
             gitea_pr_create_api
             exit $?
         }
+        if ! get_gitea_authenticated_user "$GITEA_LOGIN_NAME" >/dev/null; then
+            echo "Warning: Tea authenticated-user validation failed (possible stale user/login); trying Gitea API fallback..." >&2
+            gitea_pr_create_api
+            exit $?
+        fi
         REPO_ARGS=(--repo "$REPO_SLUG" --login "$GITEA_LOGIN_NAME")
         CMD=(tea pr create "${REPO_ARGS[@]}" --title "$TITLE")
         [[ -n "$BODY" ]] && CMD+=(--description "$BODY")