rename frontend to web and update contributing guide (#2509)

* rename frontend to web and update contributing guide

* rename this time

* fix build

* restructure rust code

* update documentation

* update descriptions

* Update CONTRIBUTING.md

Co-authored-by: J H <2364004+Blu-J@users.noreply.github.com>

---------

Co-authored-by: Aiden McClelland <me@drbonez.dev>
Co-authored-by: Aiden McClelland <3732071+dr-bonez@users.noreply.github.com>
Co-authored-by: J H <2364004+Blu-J@users.noreply.github.com>

core/startos/src/developer/mod.rs

@@ -0,0 +1,55 @@
+use std::fs::File;
+use std::io::Write;
+use std::path::Path;
+
+use ed25519::pkcs8::EncodePrivateKey;
+use ed25519::PublicKeyBytes;
+use ed25519_dalek::{SigningKey, VerifyingKey};
+use rpc_toolkit::command;
+use tracing::instrument;
+
+use crate::context::SdkContext;
+use crate::util::display_none;
+use crate::{Error, ResultExt};
+
+#[command(cli_only, blocking, display(display_none))]
+#[instrument(skip_all)]
+pub fn init(#[context] ctx: SdkContext) -> Result<(), Error> {
+    if !ctx.developer_key_path.exists() {
+        let parent = ctx.developer_key_path.parent().unwrap_or(Path::new("/"));
+        if !parent.exists() {
+            std::fs::create_dir_all(parent)
+                .with_ctx(|_| (crate::ErrorKind::Filesystem, parent.display().to_string()))?;
+        }
+        tracing::info!("Generating new developer key...");
+        let secret = SigningKey::generate(&mut rand::thread_rng());
+        tracing::info!("Writing key to {}", ctx.developer_key_path.display());
+        let keypair_bytes = ed25519::KeypairBytes {
+            secret_key: secret.to_bytes(),
+            public_key: Some(PublicKeyBytes(VerifyingKey::from(&secret).to_bytes())),
+        };
+        let mut dev_key_file = File::create(&ctx.developer_key_path)?;
+        dev_key_file.write_all(
+            keypair_bytes
+                .to_pkcs8_pem(base64ct::LineEnding::default())
+                .with_kind(crate::ErrorKind::Pem)?
+                .as_bytes(),
+        )?;
+        dev_key_file.sync_all()?;
+        println!(
+            "New developer key generated at {}",
+            ctx.developer_key_path.display()
+        );
+    } else {
+        println!(
+            "Developer key already exists at {}",
+            ctx.developer_key_path.display()
+        );
+    }
+    Ok(())
+}
+
+#[command(subcommands(crate::s9pk::verify, crate::config::verify_spec))]
+pub fn verify() -> Result<(), Error> {
+    Ok(())
+}