add awww support, add animated posts handling

Author: lapismyt

Cargo.lock

@@ -8,6 +8,7 @@ anyhow = "1.0.102"
 booru-rs = "0.3.1"
 clap = { version = "4.6.0", features = ["derive"] }
 directories = "6.0.0"
+image = { version = "0.25.8", default-features = false, features = ["gif", "jpeg", "png", "webp", "bmp", "ico", "tiff"] }
 log = "0.4.29"
 pretty_env_logger = "0.5.0"
 reqwest = { version = "0.13.2", features = ["json", "stream"] }