Implement initial project structure with logging and token fetching functionality

utils/slug.py

@@ -0,0 +1,18 @@
+import pytz
+from datetime import datetime
+
+
+MARKET_INTERVAL_SECONDS = 900
+TIMEZONE = "US/Eastern"
+
+
+def get_market_slug(coin: str = "btc") -> str:
+
+    if not coin or not isinstance(coin, str):
+        raise ValueError("Coin must be a non-empty string")
+
+    et_tz = pytz.timezone(TIMEZONE)
+    now = datetime.now(et_tz)
+    ts = int(now.timestamp())
+    start = (ts // MARKET_INTERVAL_SECONDS) * MARKET_INTERVAL_SECONDS
+    return f"{coin.lower()}-updown-15m-{start}"