Chore: hoist example projects for discoverability (#2959)

* hoist example projects, remove oidc

* move over example projects from the separate repo

* Update ecommerce site to the latest version of dioxus

* update wifi scanner to 0.5

* drop the chatbot example; might be restored in a separate PR

---------

Co-authored-by: Evan Almloff <evanalmloff@gmail.com>

example-projects/wifi-scanner/Cargo.toml

@@ -0,0 +1,15 @@
+[package]
+name = "wifi-scanner"
+version = "0.1.1"
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+anyhow = "1.0.52"
+pretty_env_logger = "0.5.0"
+tokio = { version = "1.12.0", features = ["full"] }
+dioxus = { workspace = true, features = ["desktop"] }
+wifiscanner = "0.5.1"
+futures-channel = "0.3.19"
+futures = "0.3.19"