Added adaptive coding rate support and unit tests

variants/native/portduino/platformio.ini

@@ -2,6 +2,9 @@
 extends = portduino_base
 build_flags = ${portduino_base.build_flags} -I variants/native/portduino
   -I /usr/include
+  -I /opt/homebrew/include
+  -L /opt/homebrew/lib -largp
+  -DUSE_ADAPTIVE_CODING_RATE
 board = cross_platform
 board_level = extra
 lib_deps = 
@@ -9,6 +12,11 @@ lib_deps =
   # renovate: datasource=custom.pio depName=Melopero RV3028 packageName=melopero/library/Melopero RV3028
   melopero/Melopero RV3028@1.2.0
 
+; Disable LovyanGFX for native test builds to avoid missing macOS system headers
+lib_ignore =
+  ${portduino_base.lib_ignore}
+  LovyanGFX
+
 build_src_filter = ${portduino_base.build_src_filter}
 
 [env:native]