Added blurhash.rs to fascilitate blurhashing.

Signed-off-by: Niko <cnotsomark@gmail.com>

src/service/Cargo.toml

@@ -44,6 +44,7 @@ url_preview = [
 zstd_compression = [
     "reqwest/zstd",
 ]
+blurhashing = ["dep:image","dep:blurhash"]
 
 [dependencies]
 arrayvec.workspace = true
@@ -82,6 +83,8 @@ tracing.workspace = true
 url.workspace = true
 webpage.workspace = true
 webpage.optional = true
+blurhash.workspace = true
+blurhash.optional = true
 
 [lints]
 workspace = true