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/context/mod.rs

@@ -0,0 +1,44 @@
+pub mod cli;
+pub mod diagnostic;
+pub mod install;
+pub mod rpc;
+pub mod sdk;
+pub mod setup;
+
+pub use cli::CliContext;
+pub use diagnostic::DiagnosticContext;
+pub use install::InstallContext;
+pub use rpc::RpcContext;
+pub use sdk::SdkContext;
+pub use setup::SetupContext;
+
+impl From<CliContext> for () {
+    fn from(_: CliContext) -> Self {
+        ()
+    }
+}
+impl From<DiagnosticContext> for () {
+    fn from(_: DiagnosticContext) -> Self {
+        ()
+    }
+}
+impl From<RpcContext> for () {
+    fn from(_: RpcContext) -> Self {
+        ()
+    }
+}
+impl From<SdkContext> for () {
+    fn from(_: SdkContext) -> Self {
+        ()
+    }
+}
+impl From<SetupContext> for () {
+    fn from(_: SetupContext) -> Self {
+        ()
+    }
+}
+impl From<InstallContext> for () {
+    fn from(_: InstallContext) -> Self {
+        ()
+    }
+}