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

kernel/src/Api/Syscall.hpp

@@ -258,6 +258,13 @@ namespace Montauk {
     /* Filesystem.hpp -- paginated directory read (path, names, max, startIndex) */
     static constexpr uint64_t SYS_READDIR_AT          = 136;
 
+    /* Bluetooth.hpp -- set adapter BD_ADDR (6-byte buffer, addr[0] = LSB) */
+    static constexpr uint64_t SYS_BTSETADDR           = 137;
+
+    /* Bluetooth.hpp -- list bonded (paired) devices / forget a bond */
+    static constexpr uint64_t SYS_BTBONDS             = 138;
+    static constexpr uint64_t SYS_BTFORGET            = 139;
+
     // Graceful power-off request actions (SYS_POWER_REQUEST). The desktop posts
     // a pending action and exits; login.elf reads it, runs the shutdown stages,
     // then issues the matching SYS_SHUTDOWN / SYS_RESET.
@@ -508,6 +515,12 @@ namespace Montauk {
         char     name[64];
     };
 
+    // Bluetooth bonded (paired) device (returned by SYS_BTBONDS)
+    struct BtBondInfo {
+        uint8_t  bdAddr[6];
+        uint8_t  _pad[2];
+    };
+
     struct ThermalInfo {
         char     name[32];          // short zone name (e.g. "THRM", "TZ00")
         int32_t  temperature;       // tenths of degrees Celsius, or -1 if unavailable