feat(ev-deployer): add init command to generate starter config

Generates a TOML config template with all supported contracts
commented out and documented.

Author: randygrok

bin/ev-deployer/src/init_template.toml

@@ -0,0 +1,16 @@
+# EV Deployer configuration
+# See: bin/ev-deployer/README.md
+
+[chain]
+# The chain ID for the target network.
+chain_id = 0
+
+# ── Contracts ────────────────────────────────────────────
+# Uncomment and configure the contracts you want to include
+# in the genesis alloc.
+
+# AdminProxy: transparent proxy with owner-based access control.
+# The owner address is stored in slot 0.
+# [contracts.admin_proxy]
+# address = "0x000000000000000000000000000000000000Ad00"
+# owner = "0x..."

bin/ev-deployer/src/main.rs

@@ -43,6 +43,12 @@ enum Command {
         #[arg(long)]
         addresses_out: Option<PathBuf>,
     },
+    /// Generate a starter config file with all supported contracts commented out.
+    Init {
+        /// Write config to this file instead of stdout.
+        #[arg(long)]
+        output: Option<PathBuf>,
+    },
     /// Compute the address for a configured contract.
     ComputeAddress {
         /// Path to the deploy TOML config.
@@ -90,6 +96,16 @@ fn main() -> eyre::Result<()> {
                 eprintln!("Wrote address manifest to {}", addr_path.display());
             }
         }
+        Command::Init { output } => {
+            let template = include_str!("init_template.toml");
+
+            if let Some(ref out_path) = output {
+                std::fs::write(out_path, template)?;
+                eprintln!("Wrote config to {}", out_path.display());
+            } else {
+                print!("{template}");
+            }
+        }
         Command::ComputeAddress {
             config: config_path,
             contract,