feat(services/autumn): file uploads

feat(services/autumn): deduplicate uploads
feat(services/autumn): ClamAV support

crates/core/config/Cargo.toml

@@ -9,6 +9,7 @@ description = "Revolt Backend: Configuration"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [features]
+report-macros = ["revolt-result"]
 test = ["async-std"]
 default = ["test"]
 
@@ -32,3 +33,6 @@ pretty_env_logger = "0.4.0"
 
 # Sentry
 sentry = "0.31.5"
+
+# Core
+revolt-result = { version = "0.7.16", path = "../result", optional = true }