Simplify development config management, reintroduce metaprogram

src/metaprogram/metaprogram.cpp

@@ -0,0 +1,17 @@
+#define BASIC_IMPL
+#include "basic/basic.h"
+#include "basic/filesystem.h"
+#include "basic/unix.cpp"
+int main() {
+    InitScratch();
+
+    Scratch scratch;
+    String data = ReadFile(scratch, "../data/init.lua");
+    Array<String> array = {scratch};
+
+    Add(&array, String{"String BaseLuaConfig = R\"==(\n"});
+    Add(&array, data);
+    Add(&array, String{"\n)==\";\n"});
+    String result = Merge(scratch, array, "");
+    WriteFile("../src/text_editor/generated_config.cpp", result);
+}