Add CombineTextComponent to concatenate multiple text sources

src/backend/base/langflow/components/helpers/CombineText.py

@@ -0,0 +1,22 @@
+from langflow.interface.custom.custom_component import CustomComponent
+from langflow.field_typing import Text
+
+
+class CombineTextComponent(CustomComponent):
+    display_name = "Combine Text"
+    description = "Concatenate multiple text sources into a single text chunk using a specified delimiter."
+
+    def build_config(self):
+        return {
+            "texts": {
+                "display_name": "Texts",
+                "info": "Multiple text inputs to concatenate.",
+            },
+            "delimiter": {
+                "display_name": "Delimiter",
+                "info": "A string used to separate each text input. Defaults to a whitespace.",
+            },
+        }
+
+    def build(self, texts: str, delimiter: str = " ") -> Text:
+        return delimiter.join(texts)