feat: allow MAC spoofing in Bluetooth stack, show paired devices in Bluetooth app

kernel/src/Drivers/USB/Bluetooth/Hci.hpp

@@ -145,6 +145,11 @@ namespace Drivers::USB::Bluetooth::Hci {
 
     constexpr int MAX_CONNECTIONS = 4;
 
+    // A persisted (bonded/paired) device, as stored in the link-key store.
+    struct BondInfo {
+        uint8_t Addr[6];
+    };
+
     // =========================================================================
     // Intel Bluetooth version info
     // =========================================================================
@@ -252,6 +257,14 @@ namespace Drivers::USB::Bluetooth::Hci {
     void LoadLinkKeys();
     void FlushLinkKeys();
 
+    // Enumerate the stored bonds (paired devices) into buf; returns the count
+    // written (<= maxCount).  Used to list paired-but-disconnected devices.
+    int ListBonds(BondInfo* buf, int maxCount);
+
+    // Remove a stored bond by BD_ADDR and persist the removal (process context).
+    // Returns true if a matching bond was found and forgotten.
+    bool ForgetBond(const uint8_t* addr);
+
     // Non-blocking peek at the most recent 0xFF/0x06 secure-send result without
     // consuming it.  Returns true if one has arrived since the last
     // ClearSecureSendResult().  The payload loop uses this to catch a mid-stream