Implement experimental file-based encrypted private chat

Add fixed-suite Rust/WASI identity files, signed challenge authentication, ciphertext-only SQLite storage, a minimal LibreJS-compatible interface, and consistent backup snapshots. Keep production unchanged and document the local workflow, limits, source distribution, and browser recovery tests.

1 files changed, 2 insertions, 1 deletions

diff --git a/Cargo.toml b/Cargo.toml
index b77059f..cea6d40 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -37,6 +37,7 @@ hex = "0.4"
 flate2 = { version = "1", default-features = false, features = ["rust_backend"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
+rusqlite = { version = "0.41", default-features = false, features = ["bundled", "backup"] }
 sha2 = "0.11"
 tar = "0.4"
 tempfile = "3"
@@ -53,7 +54,7 @@ incremental = false
 strip = false
 
 [workspace]
-members = [".", "crates/chat-crypto"]
+members = [".", "crates/chat-crypto", "crates/chat-server"]
 default-members = ["."]
 resolver = "3"