fix demosaic not work correctly and polish project manage

xmake.lua

@@ -2,7 +2,7 @@
 add_rules("plugin.compile_commands.autoupdate", {outputdir = ".vscode"})
 --- Get C/C++ Lib Path
 local INCLUDE_DIRS = path.splitenv(
-  string.vformat("$(env VERILATOR_INCLUDE):$(env SYSTEMC_INCLUDE)")
+  string.vformat("$(env VERILATOR_INCLUDE):$(env SYSTEMC_INCLUDE):$(env CMAKE_INCLUDE_PATH)")
 )
 
 target("TB_ISP")
@@ -20,4 +20,5 @@ target("TB_ISP")
     "build/CMakeFiles/Visp.dir/Visp.dir",
     "src/img_process",
     INCLUDE_DIRS
-  )
+  )
+  add_defines("SPDLOG_FMT_EXTERNAL")