Add wallet tree explore command

Cargo.toml

@@ -75,6 +75,10 @@ qrcode = { version = "0.14", optional = true, default-features = false }
 rqrr = { version = "0.8", optional = true }
 ur = { version = "0.4", optional = true }
 
+# Tree exploration
+incrementalmerkletree = "0.7"
+shardtree = "0.5"
+
 # TUI
 crossterm = { version = "0.28", optional = true, features = ["event-stream"] }
 ratatui = { version = "0.29", optional = true }

src/commands/wallet.rs

@@ -14,6 +14,7 @@ pub(crate) mod reset;
 pub(crate) mod send;
 pub(crate) mod shield;
 pub(crate) mod sync;
+pub(crate) mod tree;
 pub(crate) mod upgrade;
 
 #[derive(Debug, Subcommand)]
@@ -62,4 +63,8 @@ pub(crate) enum Command {
 
     /// Send funds to the given address
     Send(send::Command),
+
+    /// Commands that operate directly on the note commitment trees
+    #[command(subcommand)]
+    Tree(tree::Command),
 }

src/commands/wallet/tree.rs

@@ -0,0 +1,11 @@
+use clap::Subcommand;
+
+#[cfg(feature = "tui")]
+pub(crate) mod explore;
+
+#[derive(Debug, Subcommand)]
+pub(crate) enum Command {
+    /// Explore a tree
+    #[cfg(feature = "tui")]
+    Explore(explore::Command),
+}