build: refresh toolchain and dependency wiring

src/app/app_core.cmake

@@ -109,8 +109,9 @@ if(APPLE)
     )
 
     if(YAZE_ENABLE_JSON)
-      target_include_directories(yaze_app_objcxx PUBLIC
-        ${CMAKE_SOURCE_DIR}/ext/json/include)
+      if(TARGET nlohmann_json::nlohmann_json)
+        target_link_libraries(yaze_app_objcxx PUBLIC nlohmann_json::nlohmann_json)
+      endif()
       target_compile_definitions(yaze_app_objcxx PUBLIC YAZE_WITH_JSON)
     endif()
 
@@ -121,7 +122,7 @@ if(APPLE)
     if(NOT COCOA_LIBRARY)
         message(FATAL_ERROR "Cocoa not found")
     endif()
-    set(CMAKE_EXE_LINKER_FLAGS "-framework ServiceManagement -framework Foundation -framework Cocoa")
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -framework ServiceManagement -framework Foundation -framework Cocoa")
 endif()
 
 # Create the application core library
@@ -139,13 +140,13 @@ target_include_directories(yaze_app_core_lib PUBLIC
   ${CMAKE_SOURCE_DIR}/src/app
   ${CMAKE_SOURCE_DIR}/ext
   ${CMAKE_SOURCE_DIR}/ext/imgui
-  ${CMAKE_SOURCE_DIR}/ext/json/include
   ${CMAKE_SOURCE_DIR}/incl
   ${SDL2_INCLUDE_DIR}
   ${PROJECT_BINARY_DIR}
 )
 
 if(YAZE_ENABLE_JSON)
+  target_link_libraries(yaze_app_core_lib PUBLIC nlohmann_json::nlohmann_json)
   target_compile_definitions(yaze_app_core_lib PUBLIC YAZE_WITH_JSON)
 endif()
 
@@ -174,8 +175,6 @@ endif()
 
 # gRPC Services (Optional)
 if(YAZE_WITH_GRPC)
-  target_include_directories(yaze_app_core_lib PRIVATE
-    ${CMAKE_SOURCE_DIR}/ext/json/include)
   target_compile_definitions(yaze_app_core_lib PRIVATE YAZE_WITH_JSON)
   # Link to consolidated gRPC support library
   target_link_libraries(yaze_app_core_lib PUBLIC yaze_grpc_support)

src/app/editor/editor_library.cmake

@@ -112,6 +112,7 @@ set(
   app/editor/layout_designer/widget_code_generator.cc
   app/editor/layout_designer/theme_properties.cc
   app/editor/layout_designer/yaze_widgets.cc
+  yaze.cc
 )
 
 # Agent UI Theme is always needed (used by dungeon editor, etc.)
@@ -193,9 +194,6 @@ endif()
 # Note: yaze_test_support linking is deferred to test.cmake to ensure proper ordering
 
 if(YAZE_ENABLE_JSON)
-  target_include_directories(yaze_editor PUBLIC
-    ${CMAKE_SOURCE_DIR}/ext/json/include)
-
   if(TARGET nlohmann_json::nlohmann_json)
     target_link_libraries(yaze_editor PUBLIC nlohmann_json::nlohmann_json)
   endif()

src/app/net/net_library.cmake

@@ -57,8 +57,6 @@ target_include_directories(yaze_net PUBLIC
   ${CMAKE_SOURCE_DIR}/src
   ${CMAKE_SOURCE_DIR}/ext
   ${CMAKE_SOURCE_DIR}/ext/imgui
-  ${CMAKE_SOURCE_DIR}/ext/json/include
-  ${CMAKE_SOURCE_DIR}/ext/httplib
   ${PROJECT_BINARY_DIR}
 )
 
@@ -69,6 +67,10 @@ target_link_libraries(yaze_net PUBLIC
   ${YAZE_SDL2_TARGETS}
 )
 
+if(NOT EMSCRIPTEN AND YAZE_HTTPLIB_TARGETS)
+  target_link_libraries(yaze_net PUBLIC ${YAZE_HTTPLIB_TARGETS})
+endif()
+
 # Add Emscripten-specific flags for WASM builds
 if(EMSCRIPTEN)
   # Enable Fetch API for HTTP requests
@@ -87,7 +89,6 @@ endif()
 if(YAZE_ENABLE_JSON)
   # Link nlohmann_json which provides the include directories automatically
   target_link_libraries(yaze_net PUBLIC nlohmann_json::nlohmann_json)
-  target_include_directories(yaze_net PUBLIC ${CMAKE_SOURCE_DIR}/ext/httplib)
   target_compile_definitions(yaze_net PUBLIC YAZE_WITH_JSON)
   
   # Add threading support (cross-platform)

src/app/service/grpc_support.cmake

@@ -58,8 +58,7 @@ target_link_libraries(yaze_grpc_support PUBLIC
 
 # Add JSON support
 if(YAZE_ENABLE_JSON)
-  target_include_directories(yaze_grpc_support PUBLIC
-    ${CMAKE_SOURCE_DIR}/ext/json/include)
+  target_link_libraries(yaze_grpc_support PUBLIC nlohmann_json::nlohmann_json)
   target_compile_definitions(yaze_grpc_support PUBLIC YAZE_WITH_JSON)
 endif()
 

src/app/test/test.cmake

@@ -45,8 +45,6 @@ target_link_libraries(yaze_test_support PUBLIC
 
 # Add gRPC dependencies if test harness is enabled
 if(YAZE_WITH_GRPC)
-  target_include_directories(yaze_test_support PRIVATE
-    ${CMAKE_SOURCE_DIR}/ext/json/include)
   target_compile_definitions(yaze_test_support PRIVATE YAZE_WITH_JSON)
   
   # Link to consolidated gRPC support library
@@ -80,4 +78,4 @@ message(STATUS "✓ yaze_test_support library configured")
 # Note: yaze_editor needs yaze_test_support for TestManager, but we can't link it here
 # because this happens BEFORE yaze and yaze_emu are configured.
 # Instead, each executable (yaze, yaze_emu) must explicitly link yaze_test_support
-# in their respective .cmake files (app.cmake, emu.cmake).
+# in their respective .cmake files (app.cmake, emu.cmake).