feat(meshtastic): extract LoBBS plugin library

apps/Config/ConfigCommon.h

@@ -0,0 +1,14 @@
+#pragma once
+#if !MESHTASTIC_EXCLUDE_LOBBS
+
+#include "../../LoBBSCommandCtx.h"
+#include "ConfigRecords.h"
+#include <lodb/LoDB.h>
+#include <loscalar/LoScalar.h>
+#include <vector>
+
+void lobbsConfigPushKey(std::vector<LoScalar> &keys, const char *key, uint32_t def, uint32_t min, uint32_t max, const char *help);
+
+uint32_t lobbsConfigGet(LoBBSCommandCtx &ctx, const char *key);
+
+#endif