feat(arr): decode fetched subtitles to UTF-8

Cargo.lock

@@ -205,6 +205,8 @@ name = "arr-subs"
 version = "0.1.0"
 dependencies = [
  "arr-core",
+ "chardetng",
+ "encoding_rs",
  "thiserror",
  "tokio",
 ]
@@ -376,6 +378,17 @@ dependencies = [
  "rand_core",
 ]
 
+[[package]]
+name = "chardetng"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "13de944a44b5064ee5d3a5ceccc49a41bfec50f2580e66f82e87703acdb88b53"
+dependencies = [
+ "cfg-if",
+ "encoding_rs",
+ "memchr",
+]
+
 [[package]]
 name = "chrono"
 version = "0.4.45"
@@ -541,6 +554,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "encoding_rs"
+version = "0.8.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75030f3c4f45dafd7586dd6780965a8c7e8e285a5ecb86713e63a79c5b2766f3"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "equivalent"
 version = "1.0.2"