Add analytics risk guard and redesigned dashboard

crypto_spot_bot/models.py

@@ -87,6 +87,7 @@ class Position:
     entry_reason: str = ""
     entry_confidence: float = 0.0
     entry_pattern: str = ""
+    entry_diagnostics: dict[str, Any] = field(default_factory=dict)
 
     def mark_price(self, price: float) -> float:
         return self.qty * price
@@ -127,6 +128,7 @@ class Trade:
     reason: str = ""
     entry_pattern: str = ""
     entry_confidence: float = 0.0
+    entry_diagnostics: dict[str, Any] = field(default_factory=dict)
     opened_at: datetime | None = None
     closed_at: datetime | None = None