Complete admin package restructuring

packages/sshecret-admin/src/sshecret_admin/frontend/exceptions.py

@@ -0,0 +1,13 @@
+"""Frontend exceptions."""
+from starlette.datastructures import URL
+
+
+class RedirectException(Exception):
+    """Exception that initiates a redirect flow."""
+
+    def __init__(self, to: str | URL) -> None:  # pyright: ignore[reportMissingSuperCall]
+        """Raise exception that redirects."""
+        if isinstance(to, str):
+            to = URL(to)
+
+        self.to: URL = to