feat: bump gateway for dev, add claude pty snapshot dir

uv.lock

@@ -257,7 +257,7 @@ requires-dist = [
 [[package]]
 name = "beaver-gateway"
 version = "0.1.0"
-source = { git = "https://git.kotikot.com/beaver/beaver-gateway.git?branch=main#b8ac545a51f11835a1b5ca54317c2bf9e9577df2" }
+source = { git = "https://git.kotikot.com/beaver/beaver-gateway.git?branch=main#b83018b97e498a616debd12d2e6fe0f8a543cf56" }
 dependencies = [
     { name = "aiofile" },
     { name = "aiohttp" },