add exchange table

backend/trading_journal/security.py

@@ -0,0 +1,11 @@
+from passlib.context import CryptContext
+
+pwd_ctx = CryptContext(schemes=["argon2"], deprecated="auto")
+
+
+def hash_password(plain: str) -> str:
+    return pwd_ctx.hash(plain)
+
+def verify_password(plain: str, hashed: str) -> bool:
+    return pwd_ctx.verify(plain, hashed)
+