fix: search-logspam (#593)

* fix: search-logspam

* llm comment

* fix tests

---------

Co-authored-by: Igor Loskutov <igor.loskutoff@gmail.com>

server/reflector/utils/string.py

@@ -0,0 +1,20 @@
+from typing import Annotated
+
+from pydantic import Field, TypeAdapter, constr
+
+NonEmptyStringBase = constr(min_length=1, strip_whitespace=False)
+NonEmptyString = Annotated[
+    NonEmptyStringBase,
+    Field(description="A non-empty string", min_length=1),
+]
+non_empty_string_adapter = TypeAdapter(NonEmptyString)
+
+
+def parse_non_empty_string(s: str) -> NonEmptyString:
+    return non_empty_string_adapter.validate_python(s)
+
+
+def try_parse_non_empty_string(s: str) -> NonEmptyString | None:
+    if not s:
+        return None
+    return parse_non_empty_string(s)