feat: Agent Orchestrator — multi-project agent dashboard

Tauri + Svelte 5 + Rust application for orchestrating multiple AI coding agents.
Includes Claude, Aider, Codex, and Ollama provider support, multi-agent
communication (btmsg/bttask), session anchors, plugin sandbox, FTS5 search,
Landlock sandboxing, and 507 vitest + 110 cargo tests.

src-tauri/Cargo.toml

@@ -0,0 +1,49 @@
+[package]
+name = "agent-orchestrator"
+version = "0.1.0"
+description = "Multi-session Claude agent dashboard"
+authors = ["DexterFromLab"]
+license = "MIT"
+edition = "2021"
+rust-version = "1.77.2"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+name = "agent_orchestrator_lib"
+crate-type = ["staticlib", "cdylib", "rlib"]
+
+[build-dependencies]
+tauri-build = { version = "2.5.6", features = [] }
+
+[dependencies]
+bterminal-core = { path = "../bterminal-core" }
+serde_json = "1.0"
+serde = { version = "1.0", features = ["derive"] }
+log = "0.4"
+tauri = { version = "2.10.3", features = [] }
+rusqlite = { version = "0.31", features = ["bundled-full"] }
+dirs = "5"
+notify = { version = "6", features = ["macos_fsevent"] }
+tauri-plugin-updater = "2.10.0"
+tauri-plugin-dialog = "2"
+rfd = { version = "0.16", default-features = false, features = ["gtk3"] }
+uuid = { version = "1", features = ["v4"] }
+tokio-tungstenite = { version = "0.21", features = ["native-tls"] }
+tokio = { version = "1", features = ["full"] }
+futures-util = "0.3"
+tracing = "0.1"
+tracing-subscriber = { version = "0.3", features = ["env-filter", "json"] }
+opentelemetry = "0.28"
+opentelemetry_sdk = { version = "0.28", features = ["rt-tokio"] }
+opentelemetry-otlp = { version = "0.28", features = ["http-proto", "reqwest-client"] }
+tracing-opentelemetry = "0.29"
+keyring = { version = "3", features = ["linux-native"] }
+notify-rust = "4"
+native-tls = "0.2"
+tokio-native-tls = "0.3"
+sha2 = "0.10"
+hex = "0.4"
+
+[dev-dependencies]
+tempfile = "3"