improv(plugins): Convert web plugin to Rust plugin, with config support

Cargo.lock

@@ -812,12 +812,15 @@ dependencies = [
  "futures_codec",
  "new_mime_guess",
  "pop-launcher",
+ "ron",
  "serde",
  "serde_json",
+ "slab",
  "smol",
  "strsim",
  "tracing",
  "tracing-subscriber",
+ "urlencoding",
  "zbus",
  "zvariant",
 ]
@@ -1270,6 +1273,12 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
 
+[[package]]
+name = "urlencoding"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68b90931029ab9b034b300b797048cf23723400aa757e8a2bfb9d748102f9821"
+
 [[package]]
 name = "version_check"
 version = "0.9.3"