Kernel: support JSON config

src/modules/kernel/kernel.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include "fastfetch.h"
+#include "modules/kernel/option.h"
+
+void ffPrintKernel(FFinstance* instance, FFKernelOptions* options);
+void ffInitKernelOptions(FFKernelOptions* options);
+bool ffParseKernelCommandOptions(FFKernelOptions* options, const char* key, const char* value);
+void ffDestroyKernelOptions(FFKernelOptions* options);
+
+#ifdef FF_HAVE_JSONC
+#include "common/config.h"
+bool ffParseKernelJsonObject(FFinstance* instance, const char* type, JSONCData* data, json_object* module);
+#endif