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/presentation/Cargo.toml

@@ -4,9 +4,9 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
-axum = { version = "0.8.8", features = ["macros"] }
 tower-http = { version = "0.6.8", features = ["fs", "trace", "tracing"] }
 
+axum = { workspace = true }
 serde = { workspace = true }
 serde_json = { workspace = true }
 anyhow = { workspace = true }
@@ -33,6 +33,8 @@ template-askama = { workspace = true }
 event-publisher = { workspace = true }
 rss = { workspace = true }
 export = { workspace = true }
+doc = { workspace = true }
+utoipa = { version = "5.5.0", features = ["axum_extras", "uuid"] }
 infer = "0.19.0"
 percent-encoding = "2"