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

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

@@ -34,6 +34,16 @@ namespace Drivers::USB::Bluetooth {
     // Get Bluetooth device address (6 bytes)
     const uint8_t* GetBdAddr();
 
+    // Change the adapter's BD_ADDR at runtime.  Drops any active links (their
+    // pairing/crypto was bound to the old address), issues the Intel vendor
+    // write (0xFC31), re-reads the controller's address into the cache and
+    // re-asserts scan.  Returns true only if the controller reports the new
+    // address.  Persisting the choice to 0:/config/bluetooth.toml is the
+    // caller's job (userspace); the override is re-applied on boot by
+    // ApplyConfiguredAddress() during init.  Bytes are in the same order as
+    // GetBdAddr()/ReadBdAddr (addr[0] = least-significant octet).
+    bool SetAddress(const uint8_t* addr);
+
     // Scan for nearby devices (blocking, up to timeoutMs)
     // Returns number of devices found; results written to buf
     int Scan(Hci::InquiryDevice* buf, int maxCount, uint32_t timeoutMs);
@@ -50,4 +60,12 @@ namespace Drivers::USB::Bluetooth {
     // Returns number of connected devices; info written to buf
     int ListConnected(Hci::ConnectionInfo* buf, int maxCount);
 
+    // List bonded (paired) devices from the persisted link-key store.
+    // Returns number written to buf (paired devices may be disconnected).
+    int ListBonded(Hci::BondInfo* buf, int maxCount);
+
+    // Forget a paired device: drop the link if connected and remove the bond
+    // (so it must re-pair next time).  Returns 0 on success, -1 if not bonded.
+    int ForgetDevice(const uint8_t* bdAddr);
+
 }