Flash-LHR

Results 3 issues of Flash-LHR

# Environment Ubuntu 22.04 Bazel 8.2.1 hedron_compile_commands f5fbd4cee671d8d908f37c83abaf70fba5928fc7 (same as #219) # Project ``` ➜ httptest ls BUILD MODULE.bazel main.cpp ``` `BUILD`: ```shell cc_binary( name = "main", srcs = ["main.cpp"],...

Fixes a typo in the sample clients where A2UI DataParts were sent with `application/json+a2aui`. The A2UI v0.8 extension spec and server-side helpers expect `application/json+a2ui`, so UI events could be ignored....