Implement hash fragments in the router (#2320)

* implement hash fragments in the router

* clean up query and search example

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Co-authored-by: Jonathan Kelley <jkelleyrtp@gmail.com>

Cargo.lock

@@ -2335,6 +2335,8 @@ dependencies = [
 name = "dioxus-examples"
 version = "0.5.2"
 dependencies = [
+ "base64 0.21.7",
+ "ciborium",
  "dioxus",
  "dioxus-ssr",
  "form_urlencoded",