Add openidconnect authentication demo (#1500)

* Add openidconnect authentication demo

* use_atom_ref usage to have a read/write handle on the atom

* Use default

* Code rewrite to better reflect the authentication flow

* Use the env macro instead of the build.rs to load env variables

* Add env variables

* Remove unnecessary dependency

* Add env variables to the root workspace

* Update readme

* Bump openidconnect version

* Use props to pass the client to the child components

* Code clean up

---------

Co-authored-by: Truong Tan Dat <truongt@igbmc.fr>

examples/openid_connect_demo/src/props/client.rs

@@ -0,0 +1,20 @@
+use dioxus::prelude::*;
+use openidconnect::{core::CoreClient, ClientId};
+
+#[derive(Props, Clone, Debug)]
+pub struct ClientProps {
+    pub client: CoreClient,
+    pub client_id: ClientId,
+}
+
+impl PartialEq for ClientProps {
+    fn eq(&self, other: &Self) -> bool {
+        self.client_id == other.client_id
+    }
+}
+
+impl ClientProps {
+    pub fn new(client_id: ClientId, client: CoreClient) -> Self {
+        ClientProps { client_id, client }
+    }
+}

examples/openid_connect_demo/src/props/mod.rs

@@ -0,0 +1 @@
+pub(crate) mod client;