Retire legacy sources and verify managed iOS deployment

core/CMakeLists.txt

@@ -55,9 +55,9 @@ find_package(protobuf CONFIG REQUIRED)
     # Generate C++ from voicecat.proto into the build tree.
     protobuf_generate(
         TARGET voicecat
-        PROTOS proto/voicecat.proto
+        PROTOS ../proto/voicecat.proto
         LANGUAGE cpp
-        IMPORT_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/proto
+        IMPORT_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/../proto
         PROTOC_OUT_DIR ${CMAKE_CURRENT_BINARY_DIR}/generated/proto)
     # Generated .pb.h files are included by protocol/envelope.h (consumed by tests and server),
     # so the generated dir and protobuf itself must be PUBLIC.
@@ -74,12 +74,12 @@ find_package(protobuf CONFIG REQUIRED)
 
     target_compile_definitions(voicecat PUBLIC VOICECAT_HAS_OPUS VOICECAT_HAS_AUDIO)
 
-    # ── RNNoise vendored noise-suppression DSP (third_party/rnnoise, BSD-3 + CC0). ──────────
+    # ── RNNoise vendored noise-suppression DSP (native/rnnoise, BSD-3 + CC0). ──────────
     # The real backend behind ApmProcessor . Built as a standalone C
     # static lib with NO run-time CPU dispatch (RTCD off): portable scalar path on x86,
     # auto-NEON on arm64. -DDISABLE_DEBUG_FLOAT selects the int8-quantized weights that match our
     # shrunk model (third_party/README.md). The vcpkg port is !windows !arm, so we vendor it.
-    set(RNNOISE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../third_party/rnnoise)
+    set(RNNOISE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../native/rnnoise)
     add_library(rnnoise STATIC
         ${RNNOISE_DIR}/src/denoise.c
         ${RNNOISE_DIR}/src/rnn.c