fix: исправлены роуты веб-сервера и обновлён Makefile

- Убран дублирующийся роут /favicon.ico
- Добавлен импорт ServeDir
- Makefile: поддержка ImageMagick 6 и 7
- Добавлена цель favicon

Cargo.lock

@@ -33,6 +33,7 @@ dependencies = [
  "tower",
  "tower-http",
  "urlencoding",
+ "winres",
 ]
 
 [[package]]
@@ -1768,6 +1769,15 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "toml"
+version = "0.5.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f4f7f0dd8d50a853a531c426359045b1998f04219d88799810762cd4ad314234"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "tower"
 version = "0.5.3"
@@ -2167,6 +2177,15 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "winres"
+version = "0.1.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b68db261ef59e9e52806f688020631e987592bd83619edccda9c47d42cde4f6c"
+dependencies = [
+ "toml",
+]
+
 [[package]]
 name = "wit-bindgen"
 version = "0.51.0"