feat(coprocessor): solana host-listener poc scaffold and feedback loop

coprocessor/fhevm-engine/.cargo/audit.toml

@@ -3,7 +3,10 @@
 
 [advisories]
 # The ignored vulnerability RUSTSEC-2024-0388 is due to sqlx-mysql which is not used
-ignore = ["RUSTSEC-2023-0071", "RUSTSEC-2025-0111"]
+ignore = [
+    "RUSTSEC-2023-0071",
+    "RUSTSEC-2025-0111",
+]
 # RUSTSEC-2025-0111 impacts only testcontainers
 informational_warnings = ["unmaintained"]
 severity_threshold = "medium"

coprocessor/fhevm-engine/.cargo/deny.toml

@@ -135,6 +135,13 @@ license-files = [
     { path = "LICENSE", hash = 0xbd0eed23},
 ]
 
+[[licenses.clarify]]
+crate = "solana-config-interface"
+expression = "Apache-2.0"
+license-files = [
+    { path = "LICENSE", hash = 0xd0891cfa},
+]
+
 [licenses.private]
 # If true, ignores workspace crates that aren't published, or are only
 # published to private registries.