remove shared crate

Cargo.lock

@@ -20,7 +20,6 @@ dependencies = [
  "embedded-graphics",
  "embedded-sdmmc",
  "rand_core 0.9.3",
- "shared",
  "spin",
  "talc",
 ]
@@ -1469,7 +1468,6 @@ dependencies = [
  "panic-probe",
  "portable-atomic",
  "rand",
- "shared",
  "spin",
  "st7365p-lcd",
  "static_cell",
@@ -2208,15 +2206,6 @@ dependencies = [
  "keccak",
 ]
 
-[[package]]
-name = "shared"
-version = "0.1.0"
-dependencies = [
- "abi_sys",
- "bitflags 2.9.4",
- "defmt 0.3.100",
-]
-
 [[package]]
 name = "siphasher"
 version = "1.0.1"