refactor: JSON data column for findings, code snippets captured and displayed

guarddog_nexus/models.py

@@ -3,7 +3,17 @@
 import datetime
 from enum import Enum
 
-from sqlalchemy import Boolean, DateTime, ForeignKey, Integer, String, Text, UniqueConstraint, func
+from sqlalchemy import (
+    JSON,
+    Boolean,
+    DateTime,
+    ForeignKey,
+    Integer,
+    String,
+    Text,
+    UniqueConstraint,
+    func,
+)
 from sqlalchemy.orm import Mapped, mapped_column, relationship
 
 from guarddog_nexus.database import Base
@@ -50,10 +60,7 @@ class Finding(Base):
 
     id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
     scan_id: Mapped[int] = mapped_column(Integer, ForeignKey("scans.id"), nullable=False)
-    rule: Mapped[str] = mapped_column(String(255), nullable=False)
-    severity: Mapped[str] = mapped_column(String(50), nullable=False)
-    message: Mapped[str] = mapped_column(Text, nullable=False)
-    location: Mapped[str | None] = mapped_column(String(512), nullable=True)
+    data: Mapped[dict] = mapped_column(JSON, nullable=False)
     created_at: Mapped[datetime.datetime] = mapped_column(
         DateTime, nullable=False, default=func.now()
     )