feat(rust): add shared Signal client and workspace configuration

Cargo.toml

@@ -2,3 +2,32 @@
 resolver = "2"
 
 members = ["rust/*"]
+
+[workspace.dependencies]
+anyhow = "1.0"
+chrono = "0.4"
+clap = "4.5"
+env_logger = "0.11"
+log = "0.4"
+serde = "1.0"
+serde_json = "1.0"
+signal = { path = "rust/signal" }
+
+[workspace.lints.clippy]
+all = { level = "deny", priority = -1 }
+pedantic = { level = "deny", priority = -1 }   # UM, ACTUALLY
+nursery = { level = "deny", priority = -1 }    # BETA LINTS
+# DENY PANICS
+unwrap_used = "deny"
+expect_used = "deny"
+indexing_slicing = "deny"
+arithmetic_side_effects = "deny"
+unreachable = "deny"
+unimplemented = "deny"
+unchecked_time_subtraction = "deny"
+todo = "deny"
+string_slice = "deny"
+panic_in_result_fn = "deny"
+panic = "deny"
+exit = "deny"
+as_conversions = "deny"