Add support for Ledger Flex (#2808)

add ledger flex

The ledger flex product ids have been added to the remote-wallet crate.

remote-wallet/src/ledger.rs

@@ -51,6 +51,11 @@ const LEDGER_NANO_S_PLUS_PIDS: [u16; 33] = [
     0x500b, 0x500c, 0x500d, 0x500e, 0x500f, 0x5010, 0x5011, 0x5012, 0x5013, 0x5014, 0x5015, 0x5016,
     0x5017, 0x5018, 0x5019, 0x501a, 0x501b, 0x501c, 0x501d, 0x501e, 0x501f,
 ];
+const LEDGER_FLEX_PIDS: [u16; 33] = [
+    0x0007, 0x7000, 0x7001, 0x7002, 0x7003, 0x7004, 0x7005, 0x7006, 0x7007, 0x7008, 0x7009, 0x700a,
+    0x700b, 0x700c, 0x700d, 0x700e, 0x700f, 0x7010, 0x7011, 0x7012, 0x7013, 0x7014, 0x7015, 0x7016,
+    0x7017, 0x7018, 0x7019, 0x701a, 0x701b, 0x701c, 0x701d, 0x701e, 0x701f,
+];
 const LEDGER_TRANSPORT_HEADER_LEN: usize = 5;
 
 const HID_PACKET_SIZE: usize = 64 + HID_PREFIX_ZERO;
@@ -559,6 +564,7 @@ pub fn is_valid_ledger(vendor_id: u16, product_id: u16) -> bool {
         LEDGER_NANO_S_PIDS,
         LEDGER_NANO_X_PIDS,
         LEDGER_NANO_S_PLUS_PIDS,
+        LEDGER_FLEX_PIDS,
     ];
     vendor_id == LEDGER_VID && product_ids.iter().any(|pids| pids.contains(&product_id))
 }