Fix desktop app reliability: YouTube embeds, panel failures, circuit breakers

- Fix YouTube Error 153 by serving embed bridge from cloud URL (origin match)
- Fix channel switching when playerContainer detached from DOM
- Fix Fires panel infinite spinner when API returns 0 or fails
- Make TECH variant button open web URL instead of being disabled
- Fix circuit breaker caching empty results as success in 6 services
  (polymarket, wingbits, military-flights, outages, conflicts, protests)
- Improve sidecar: cloud-preferred routing, failed import caching, log dedup
- Add FINNHUB_API_KEY and NASA_FIRMS_API_KEY to Tauri secret keys
- Add early 503 for missing ACLED token in risk-scores

src-tauri/src/main.rs

@@ -20,7 +20,7 @@ const DESKTOP_LOG_FILE: &str = "desktop.log";
 const MENU_FILE_SETTINGS_ID: &str = "file.settings";
 const MENU_DEBUG_OPEN_LOGS_ID: &str = "debug.open_logs";
 const MENU_DEBUG_OPEN_SIDECAR_LOG_ID: &str = "debug.open_sidecar_log";
-const SUPPORTED_SECRET_KEYS: [&str; 13] = [
+const SUPPORTED_SECRET_KEYS: [&str; 15] = [
     "GROQ_API_KEY",
     "OPENROUTER_API_KEY",
     "FRED_API_KEY",
@@ -34,6 +34,8 @@ const SUPPORTED_SECRET_KEYS: [&str; 13] = [
     "OPENSKY_CLIENT_SECRET",
     "AISSTREAM_API_KEY",
     "VITE_WS_RELAY_URL",
+    "FINNHUB_API_KEY",
+    "NASA_FIRMS_API_KEY",
 ];
 
 #[derive(Default)]