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/config/asset_aliases.yaml

@@ -1,101 +0,0 @@
-# Asset alias mappings - maps common aliases to canonical tickers
-aliases:
-  # Major crypto
-  "BTC": "BTC"
-  "BITCOIN": "BTC"
-  "XBT": "BTC"
-  
-  "ETH": "ETH"
-  "ETHEREUM": "ETH"
-  "ETHER": "ETH"
-  
-  "SOL": "SOL"
-  "SOLANA": "SOL"
-  
-  "BNB": "BNB"
-  "BINANCE": "BNB"
-  
-  "ADA": "ADA"
-  "CARDANO": "ADA"
-  
-  "XRP": "XRP"
-  "RIPPLE": "XRP"
-  
-  "DOGE": "DOGE"
-  "DOGECOIN": "DOGE"
-  
-  "MATIC": "MATIC"
-  "POLYGON": "MATIC"
-  
-  "AVAX": "AVAX"
-  "AVALANCHE": "AVAX"
-  
-  "DOT": "DOT"
-  "POLKADOT": "DOT"
-  
-  "LINK": "LINK"
-  "CHAINLINK": "LINK"
-  
-  "UNI": "UNI"
-  "UNISWAP": "UNI"
-  
-  "AAVE": "AAVE"
-  "ARB": "ARB"
-  "ARBITRUM": "ARB"
-  "OP": "OP"
-  "OPTIMISM": "OP"
-  
-  # People aliases
-  "VITALIK": "ETH"
-  "VITALIK BUTERIN": "ETH"
-  "CZ": "BNB"
-  "CHANGPENG ZHAO": "BNB"
-  "ELON": "DOGE"
-  "ELON MUSK": "DOGE"
-  "SAYLOR": "BTC"
-  "MICHAEL SAYLOR": "BTC"
-  "SBF": "SOL"  # Historical
-  
-  # Stablecoins
-  "USDT": "USDT"
-  "TETHER": "USDT"
-  "USDC": "USDC"
-  "CIRCLE": "USDC"
-  "DAI": "DAI"
-  "MAKER": "MKR"
-  
-  # Meme/Other
-  "SHIB": "SHIB"
-  "SHIBA": "SHIB"
-  "PEPE": "PEPE"
-  "WIF": "WIF"
-  "BONK": "BONK"
-
-  # Trade assets from DOLPHIN-NAUTILUS log
-  "ZIL": "ZIL"
-  "ZILLIQA": "ZIL"
-  "ONG": "ONG"
-  "ONTOLOGY": "ONG"
-  "ONTOLOGY GAS": "ONG"
-  "ONE": "ONE"
-  "HARMONY": "ONE"
-  "STX": "STX"
-  "STACKS": "STX"
-  "ALGO": "ALGO"
-  "ALGORAND": "ALGO"
-  "DASH": "DASH"
-  "LTC": "LTC"
-  "LITECOIN": "LTC"
-  "FET": "FET"
-  "FETCH": "FET"
-  "FETCH.AI": "FET"
-  "XTZ": "XTZ"
-  "TEZOS": "XTZ"
-  "ENJ": "ENJ"
-  "ENJIN": "ENJ"
-  "XLM": "XLM"
-  "STELLAR": "XLM"
-  "ETC": "ETC"
-  "ETHEREUM CLASSIC": "ETC"
-  "TRX": "TRX"
-  "TRON": "TRX"