refactors

backend/models/role_config.py

@@ -0,0 +1,32 @@
+from .enums import Permission
+from .types import RoleConfig
+
+# Role name constants
+ROLE_ADMIN = "admin"
+ROLE_REGULAR = "regular"
+
+# Role definitions with their permissions
+ROLE_DEFINITIONS: dict[str, RoleConfig] = {
+    ROLE_ADMIN: {
+        "description": "Administrator with audit/invite/exchange access",
+        "permissions": [
+            Permission.VIEW_AUDIT,
+            Permission.FETCH_PRICE,
+            Permission.MANAGE_INVITES,
+            Permission.MANAGE_AVAILABILITY,
+            Permission.VIEW_ALL_EXCHANGES,
+            Permission.CANCEL_ANY_EXCHANGE,
+            Permission.COMPLETE_EXCHANGE,
+        ],
+    },
+    ROLE_REGULAR: {
+        "description": "Regular user with profile, invite, and exchange access",
+        "permissions": [
+            Permission.MANAGE_OWN_PROFILE,
+            Permission.VIEW_OWN_INVITES,
+            Permission.CREATE_EXCHANGE,
+            Permission.VIEW_OWN_EXCHANGES,
+            Permission.CANCEL_OWN_EXCHANGE,
+        ],
+    },
+}