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/db/package.rs

@@ -0,0 +1,22 @@
+use models::Version;
+
+use crate::prelude::*;
+use crate::s9pk::manifest::PackageId;
+
+pub fn get_packages(db: Peeked) -> Result<Vec<(PackageId, Version)>, Error> {
+    Ok(db
+        .as_package_data()
+        .keys()?
+        .into_iter()
+        .flat_map(|package_id| {
+            let version = db
+                .as_package_data()
+                .as_idx(&package_id)?
+                .as_manifest()
+                .as_version()
+                .de()
+                .ok()?;
+            Some((package_id, version))
+        })
+        .collect())
+}