feat(viewer): parquet corpus source, macOS menu bar, custom path picker, settings page

crates/sl-viewer/Cargo.toml

@@ -21,15 +21,28 @@ rusqlite = { version = "0.40", optional = true }
 zstd = { version = "0.13", optional = true }
 wasm-bindgen = { version = "0.2", optional = true }
 web-sys = { version = "0.3", optional = true, features = ["Document", "Element", "Event", "EventSource", "HtmlElement", "KeyboardEvent", "Location", "MessageEvent", "UrlSearchParams", "Window"] }
+# parquet feature: ingest Claude conversation parquet exports under ~/.claude/projects.
+# Uses the row-based API (no arrow) for minimal dependency footprint.
+parquet = { version = "59", optional = true, default-features = false, features = ["snap", "zstd", "brotli", "flate2-zlib-rs", "lz4", "base64", "simdutf8", "crc"] }
+# Native folder-picker dialog for the "Pick folder…" affordance (desktop only).
+# Uses `rfd`'s cocoa backend on macOS, native Win32 dialogs on Windows, and
+# the XDG-portal/GTK3 stack on Linux. Default features are required on
+# Linux so the dialog can talk to a portal service.
+rfd = { version = "0.17", optional = true }
+# Resolve the platform config directory for persisted corpus paths.
+dirs = "6"
 
 [dev-dependencies]
 rusqlite = "0.40"
 zstd = "0.13"
 tempfile = "3"
+# Pull parquet into the test build so fixture writers and unit tests can exercise
+# the parquet source even when the production `parquet` feature is disabled.
+parquet = { version = "59", default-features = false, features = ["snap", "zstd", "brotli", "flate2-zlib-rs", "lz4", "base64", "simdutf8", "crc"] }
 
 [features]
 default = ["desktop"]
-desktop = ["dioxus/desktop", "dep:reqwest", "dep:tokio", "dep:tokio-util", "dep:futures-util", "dep:chrono", "compressed-sessions"]
+desktop = ["dioxus/desktop", "dep:reqwest", "dep:tokio", "dep:tokio-util", "dep:futures-util", "dep:chrono", "dep:rfd", "compressed-sessions"]
 compressed-sessions = ["dep:zstd", "session-ledger/compress"]
 web = ["dioxus/web", "dep:reqwest", "dep:futures-util", "dep:js-sys", "dep:wasm-bindgen", "dep:web-sys"]
 # Enable loading real Forge SQLite sessions in the viewer.
@@ -39,6 +52,10 @@ sqlite = [
     "dep:zstd",
     "session-ledger/sqlite",
 ]
+# Enable ingesting Claude conversation parquet exports (e.g. files dropped under
+# `~/.claude/projects/*.parquet`). Without this feature, parquet files are
+# silently skipped by the auto-discovery loader.
+parquet = ["dep:parquet"]
 
 [lints.rust]
 unsafe_code = "forbid"