feat(notfiles): hexagonal architecture refactor with adapters, integration tests, and notsecrets cleanup

- Extract FileStore port and InMemoryFileStore/FileStoreImpl/Reporter adapters
- Add Reporter trait to notcore with TerminalReporter and JsonReporter
- Refactor linker, package, status modules to use FileStore port
- Add integration test suite with dotfiles fixtures
- Add cross-crate integration tests
- Remove ssh_rsa identity/recipient (unsupported)
- Add rustqual.toml, .sccignore, notfiles.toml config files
- Update CLAUDE.md, README.md, AGENTS.md with current architecture

Cargo.lock

@@ -278,6 +278,15 @@ dependencies = [
  "strsim",
 ]
 
+[[package]]
+name = "clap_complete"
+version = "4.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e0a7a9bfdb35811f9e59832f0f05975114d2251b415fb534108e6f34060fd772"
+dependencies = [
+ "clap",
+]
+
 [[package]]
 name = "clap_derive"
 version = "4.6.0"
@@ -892,6 +901,7 @@ dependencies = [
  "anyhow",
  "dirs",
  "serde",
+ "strsim",
  "thiserror 2.0.18",
  "toml",
 ]
@@ -904,10 +914,12 @@ dependencies = [
  "assert_fs",
  "chrono",
  "clap",
+ "clap_complete",
  "dirs",
  "globset",
  "notcore",
  "serde",
+ "serde_json",
  "tempfile",
  "toml",
 ]
@@ -965,7 +977,6 @@ dependencies = [
  "notcore",
  "rand",
  "rpassword",
- "rsa",
  "scrypt",
  "serde",
  "sha2",
@@ -1256,9 +1267,9 @@ checksum = "f8dcc9c7d52a811697d2151c701e0d08956f92b0e24136cf4cf27b57a6a0d9bf"
 
 [[package]]
 name = "rand"
-version = "0.8.5"
+version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
+checksum = "5ca0ecfa931c29007047d1bc58e623ab12e5590e8c7cc53200d5202b69266d8a"
 dependencies = [
  "libc",
  "rand_chacha",