Build in the review tool.

.gitignore

@@ -4,3 +4,10 @@ zig-out/
 # build.zig.zon and must not be committed.
 zig-pkg/
 result
+
+# The review UI's build inputs and outputs. `zig build` runs Vite itself (see
+# build.zig) and embeds what it produces, so dist is a build artifact like any
+# other; node_modules comes from `mise run web-deps`.
+web/node_modules/
+web/dist/
+web/*.tsbuildinfo