refactor: establish standalone application boundary

app/backend/features/accounts/routes.py

@@ -0,0 +1,22 @@
+from __future__ import annotations
+
+
+class AccountRoutesMixin:
+    def _handle_accounts_public_get(self, parsed) -> bool:
+        if parsed.path == "/api/auth/me":
+            self.auth_me()
+            return True
+        return False
+
+    def _handle_accounts_get(self, parsed) -> bool:
+        if parsed.path == "/api/account/status":
+            self.send_json({"ok": True, **self.application_service.status()})
+            return True
+        return False
+
+    def _handle_accounts_delete(self, parsed) -> bool:
+        if parsed.path == "/api/account/birth-profile":
+            deleted = self.application_service.database.delete_user_birth_profile(self.application_service.current_user_id)
+            self.send_json({"ok": True, "deleted": deleted})
+            return True
+        return False