v0.35.1: performance, AGPL licensing and documentation overhaul

- Web Server reads static files inline; proxy middleware chain flattened
- About window with license summary and project links; AGPL-3.0-or-later
- Rewritten documentation: feature list, screenshots, performance guide
- Fix false spikes in per-Vhost request-rate charts

Cargo.toml

@@ -1,9 +1,13 @@
 [package]
 name = "rust-proxy"
-version = "0.35.0"
+version = "0.35.1"
 edition = "2021"
 rust-version = "1.99.1"
 description = "RustProxy - independent reverse proxy with local administration"
+authors = ["Mateusz Gruszczyński"]
+license = "AGPL-3.0-or-later"
+homepage = "https://rustproxy.linuxiarz.pl/"
+repository = "https://git.linuxiarz.pl/gru/RustProxy"
 publish = false
 
 [dependencies]
@@ -13,6 +17,7 @@ ipnet = "2.11"
 rpassword = "7.4"
 zeroize = "1.8"
 anyhow = "1.0"
+mimalloc = { version = "0.1", default-features = false }
 libc = "0.2"
 arc-swap = "1.7"
 axum = { version = "0.8.9", default-features = false, features = ["http1", "http2", "json", "query", "tokio", "ws"] }