feat: vaults, scopes and files show their details: a vault's settings, who has a scope, a file's keys and git status

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

docs/repos.md

@@ -63,6 +63,13 @@ copying or `lazysecrets get` decrypts one value with your `sops` binary, so
 whatever sops uses works (age keys, Azure Key Vault through az, AWS/GCP
 KMS, PGP). When sops can't decrypt, its whole error message is shown.
 
+On a file, the right pane shows how it's encrypted and the keys it's
+encrypted for (public: age recipients, Key Vault keys, KMS ARNs, PGP
+fingerprints), when it was last encrypted, and what git knows of it:
+tracked, ignored or neither, and its last commit. A plain `.env` file that
+git tracks, or that isn't ignored, is marked in red: its values are in the
+repo's history, or easily could be.
+
 ## Opening files
 
 `e` opens the selected file, or on a secret, its file at that key's line: