feat: new cockpit

backend/services/database.py

@@ -102,6 +102,14 @@ def init_db():
             added_at TEXT DEFAULT (datetime('now'))
         )""",
         "ALTER TABLE market_watchlist ADD COLUMN asset_class TEXT DEFAULT 'custom'",
+        # Dashboard — instruments watchlist ("radar"), independent from market_watchlist
+        """CREATE TABLE IF NOT EXISTS instruments_watchlist (
+            ticker TEXT PRIMARY KEY,
+            name TEXT,
+            asset_class TEXT DEFAULT 'unknown',
+            sort_order INTEGER DEFAULT 0,
+            added_at TEXT DEFAULT (datetime('now'))
+        )""",
     ]:
         try:
             c.execute(_sql)
@@ -3002,6 +3010,52 @@ def remove_market_custom_ticker(ticker: str) -> bool:
     return changed
 
 
+# ── Instruments Watchlist (Dashboard "radar" card — independent from market_watchlist) ──
+
+def get_instruments_watchlist() -> List[Dict]:
+    conn = get_conn()
+    rows = conn.execute(
+        "SELECT ticker, name, asset_class, sort_order, added_at "
+        "FROM instruments_watchlist ORDER BY sort_order ASC, added_at ASC"
+    ).fetchall()
+    conn.close()
+    return [dict(r) for r in rows]
+
+
+def add_instrument_watchlist(ticker: str, name: str = "", asset_class: str = "unknown") -> bool:
+    conn = get_conn()
+    try:
+        max_order = conn.execute("SELECT COALESCE(MAX(sort_order), -1) FROM instruments_watchlist").fetchone()[0]
+        conn.execute(
+            "INSERT OR IGNORE INTO instruments_watchlist (ticker, name, asset_class, sort_order) VALUES (?, ?, ?, ?)",
+            (ticker.upper(), name, asset_class, max_order + 1),
+        )
+        inserted = conn.total_changes > 0
+        conn.commit()
+    except Exception:
+        inserted = False
+    finally:
+        conn.close()
+    return inserted
+
+
+def remove_instrument_watchlist(ticker: str) -> bool:
+    conn = get_conn()
+    conn.execute("DELETE FROM instruments_watchlist WHERE ticker=?", (ticker.upper(),))
+    changed = conn.total_changes > 0
+    conn.commit()
+    conn.close()
+    return changed
+
+
+def reorder_instruments_watchlist(tickers: List[str]) -> None:
+    conn = get_conn()
+    for i, t in enumerate(tickers):
+        conn.execute("UPDATE instruments_watchlist SET sort_order=? WHERE ticker=?", (i, t.upper()))
+    conn.commit()
+    conn.close()
+
+
 # ── System Logs ───────────────────────────────────────────────────────────────
 
 def log_system_event(