Enable SSH remotes in native frontends (#117)

docs/git-synchronization.md

@@ -60,6 +60,15 @@ commands. SHA-1 host signatures and `ssh-rsa` authentication are excluded.
 Cancellation interrupts connection and authentication without changing Git,
 known hosts, or secure storage.
 
+The standard CLI, TUI, and desktop applications compile this transport and pass
+their Git actions through storage's typed endpoint selection. They display both
+SSH URL forms without reparsing them. An unknown key opens an explicit native
+confirmation showing the host, port, algorithm, and fingerprint; a changed key
+is a non-bypassable error. Encrypted-key prompts use hidden or masked input and
+retain a supplied passphrase only after SSH authentication and the requested Git
+operation succeed. Cancelling either prompt leaves the repository, known hosts,
+and secure storage unchanged.
+
 ## SSH upload-pack
 
 With the same feature enabled, branch discovery, clone, fetch, and pull open a
@@ -110,3 +119,6 @@ counts, pack checksums, non-fast-forward behavior, and server status. SSH tests
 use a pure-Rust in-process Russh server and upload-pack fixture to exercise
 chunked reference and pack streams, end-to-end clone/fetch/pull, command
 quoting, cancellation, and rollback without an external Git or SSH executable.
+Frontend tests cover typed transport display, prompt masking and cancellation,
+retry routing, conflicts, authentication failures, and successful HTTPS
+regression paths without duplicating protocol logic.