init activitypub crate

crates/adapters/activitypub/Cargo.toml

@@ -0,0 +1,20 @@
+[package]
+name = "activitypub"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+domain = { workspace = true }
+application = { workspace = true }
+tokio = { workspace = true }
+serde = { workspace = true }
+serde_json = { workspace = true }
+reqwest = { workspace = true }
+uuid = { workspace = true }
+chrono = { workspace = true }
+thiserror = { workspace = true }
+anyhow = { workspace = true }
+tracing = { workspace = true }
+async-trait = { workspace = true }
+
+activitypub_federation = "0.6.5"