refactor: move file_sscv into file::sscv, rename crate feature

Cargo.toml

@@ -35,7 +35,8 @@ hickory-client = { version = "0.24.1", optional = true }
 tokio = { version = "1.39.2", features = ["macros", "rt-multi-thread"] }
 
 [features]
-file-sscv = ["dep:dashmap", "tokio/fs"]
+file-sscv = ["file"]
+file = ["dep:dashmap", "tokio/fs"]
 
 dane = ["hickory"]
 hickory = ["dep:hickory-client"]
@@ -51,4 +52,4 @@ path = "examples/simple.rs"
 [[example]]
 name = "main"
 path = "examples/main.rs"
-required-features = ["file-sscv", "dane"]
+required-features = ["file", "dane"]

src/certs/file/mod.rs

@@ -0,0 +1 @@
+pub mod sscv;

src/certs/file/sscv.rs

@@ -13,7 +13,7 @@ pub struct KnownHostsFile {
 impl KnownHostsFile {
     /// Read or create a known_hosts file at the given path.
     /// Format of known_hosts is: _(fields are separated by any space sequence)_
-    /// ```
+    /// ```text
     /// # host  expires    algo   base64 fingerprint
     /// dc09.ru 1722930541 sha512 dGVzdHRlc3R0ZXN0Cg
     /// ```

src/certs/mod.rs

@@ -3,8 +3,8 @@
 pub mod fingerprint;
 pub mod verifier;
 
-#[cfg(feature = "file-sscv")]
+#[cfg(feature = "file")]
-pub mod file_sscv;
+pub mod file;
 
 #[cfg(feature = "hickory")]
 pub mod dane;