fix(cachyllama): link SSD cache implementation

CachyLLaMA splits persistent prompt-cache support into separate source files. Include those implementations in the monolithic LocalAI gRPC adapter when the fork provides them so the ARM64 fallback build resolves the page-manager symbols.

Assisted-by: Codex:gpt-5 [Codex]

Author: localai-org-maint-bot

backend/cpp/llama-cpp/grpc-server.cpp

@@ -43,6 +43,15 @@
 #if __has_include("server-stream.cpp")
 #include "server-stream.cpp"
 #endif
+// CachyLLaMA splits its persistent prompt-cache implementation out of
+// server-context.cpp. Pull both implementation files into this monolithic
+// adapter TU when present; older llama.cpp pins do not ship them.
+#if __has_include("server-context-ssd-cache.cpp")
+#include "server-context-ssd-cache.cpp"
+#endif
+#if __has_include("server-context-page-manager.cpp")
+#include "server-context-page-manager.cpp"
+#endif
 #include "server-context.cpp"
 
 // LocalAI