feat: add documentation crate and integrate OpenAPI specifications

- Added a new crate `doc` for API documentation.
- Integrated `utoipa` for OpenAPI support in the presentation layer.
- Updated routes to include social features (follow, unfollow, etc.) and diary export.
- Enhanced API request and response structures with new DTOs for social interactions.
- Updated `Cargo.toml` files to include new dependencies and features.
- Modified Dockerfile to copy the new documentation crate.
- Refactored existing handlers and routes to accommodate new API endpoints.
- Updated tests to cover new functionality and ensure proper API behavior.

crates/adapters/activitypub-base/Cargo.toml

@@ -14,8 +14,8 @@ thiserror = { workspace = true }
 anyhow = { workspace = true }
 tracing = { workspace = true }
 async-trait = { workspace = true }
+axum = { workspace = true }
 
 activitypub_federation = "0.7.0-beta.11"
 url = { version = "2", features = ["serde"] }
 enum_delegate = "0.2"
-axum = "0.8"