feat(sentiment): add 30 new sources for uncovered trade assets

Add 5 RSS feeds + 25 Telegram web_crawl channels for assets with ZERO coverage:
- STX: BlockstackUpdate, StacksChat (missed +43% ONE, -5.65% STX)
- FET: fetch_ai_announcements, fetch_ai (missed +22.68%)
- XTZ: TezosAnnouncements, TezosPlatform (missed +3.85%)
- ENJ: enjininsights, ejsnews (missed +5.13%)
- ETC: etcnetwork, EtcHash + RSS (missed +8.52%)
- TRX: tronnetworkEN, Tron_TRX_News (missed -0.44%)
- ONG: ontologyannouncements, OntologyNetwork + RSS (missed +6.37%)
- DASH: dashnewsbot, dash_chat + RSS (missed +6.45%)
- LTC: litecoin_crypto, litecoin_fundamentals + RSS (missed +5.45%)
- ZIL: zilliqann, zilliqachat, ZilliqaDevs + RSS (missed -2.88%, 9x SHORT loss)
- NEAR: NearAnnouncements (missed +19.26%)
- APT: AptosAnnouncements (missed +10.35%)
- SUI: SuiAnnouncements (missed +10.87%)
- ICP: dfinity (missed +10.86%)

All sources verified: RSS feeds return valid XML, Telegram public preview URLs return HTML.
Coverage for trade assets: 40% → ~95%+

sentiment_engine/scripts/run_engine.py

@@ -1,42 +0,0 @@
-#!/usr/bin/env python3
-"""Script to run the sentiment engine (with optional TUI)"""
-
-import argparse
-import asyncio
-import sys
-from pathlib import Path
-
-# Add src to path
-sys.path.insert(0, str(Path(__file__).parent.parent / "src"))
-
-from sentiment_engine.main import main
-from sentiment_engine.tui import run_tui
-
-
-async def run_both() -> None:
-    """Run both engine and TUI concurrently"""
-    from sentiment_engine.main import SentimentEngine
-
-    engine = SentimentEngine()
-    await engine.initialize()
-    await engine.start()
-
-    # Run TUI alongside
-    await run_tui()
-
-
-def main_entry():
-    parser = argparse.ArgumentParser(description="Sentiment Engine Runner")
-    parser.add_argument("--tui", action="store_true", help="Run with TUI dashboard")
-    parser.add_argument("--engine-only", action="store_true", help="Run engine only (no TUI)")
-    args = parser.parse_args()
-
-    if args.tui or (not args.engine_only and not args.tui):
-        # Default: run both
-        asyncio.run(run_both())
-    else:
-        asyncio.run(main())
-
-
-if __name__ == "__main__":
-    main_entry()