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/helpers/src/script_dir.rs

@@ -0,0 +1,13 @@
+use std::path::{Path, PathBuf};
+
+use models::{PackageId, Version};
+
+pub const PKG_SCRIPT_DIR: &str = "package-data/scripts";
+
+pub fn script_dir<P: AsRef<Path>>(datadir: P, pkg_id: &PackageId, version: &Version) -> PathBuf {
+    datadir
+        .as_ref()
+        .join(&*PKG_SCRIPT_DIR)
+        .join(pkg_id)
+        .join(version.as_str())
+}