feat: finish Roku adapter dev-mode support

Add digest-auth sideload installs, debugger log capture, and live Roku
integration coverage so the full Roku milestone is validated on hardware.

PROJECT_MAP.md

@@ -19,7 +19,7 @@ script and control smart TVs through a stable, brand-agnostic API.
 
 ## Project Status
 
-**Phase:** Milestone 2 in progress. Core Roku ECP support exists; daemon and CLI wiring are still pending.
+**Phase:** Milestone 2 complete. Roku adapter is live-validated; daemon and CLI wiring are next.
 **Platform v1:** Roku only (via ECP HTTP API)
 **Language:** Rust
 **Crate type:** Binary (single binary distribution target)
@@ -43,6 +43,7 @@ tvctl/
 │   ├── API.md              ← HTTP API specification (detailed)
 │   └── ADAPTER.md          ← Adapter trait spec and implementation guide
 ├── src/
+│   ├── lib.rs              ← Library surface for shared modules and integration tests
 │   ├── main.rs             ← Binary entry point and runtime bootstrap
 │   ├── cli/                ← CLI layer (clap-based scaffold)
 │   │   └── mod.rs
@@ -58,6 +59,8 @@ tvctl/
 │       ├── mod.rs          ← Adapter trait definition and core data shapes
 │       └── roku/           ← Roku ECP adapter implementation
 │           └── mod.rs
+├── tests/
+│   └── roku_live.rs        ← Live Roku integration tests gated by env vars
 └── cache/                  ← Runtime cache (gitignored)
 ```
 
@@ -335,7 +338,6 @@ enabled = true
 - Daemon runtime, socket transport, and persistence logic
 - HTTP route handlers and request validation
 - Real CLI command handling beyond skeleton parsing
-- Integration and hardware validation coverage
 - CI/CD configuration
 - Release/packaging