refactor: replace StrInput with MultilineInput for URL fields (FirecrawlAPI) (#6160)

* 📝 (firecrawl_crawl_api.py): update StrInput to MultilineInput for better handling of URL input
📝 (firecrawl_scrape_api.py): update StrInput to MultilineInput for better handling of URL input

* [autofix.ci] apply automated fixes

* ✨ (firecrawl_crawl_api.py): introduce StrInput class to langflow.io module for handling string inputs in the API

* [autofix.ci] apply automated fixes

* ✨ (changes-filter.yaml): add new directories to components list for langflow schema and utils to be included in changes filtering

* ✨ (changes-filter.yaml): add new directory "src/backend/base/langflow/graph/" to components list for changes filtering in the workspace.

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

.github/changes-filter.yaml

@@ -46,6 +46,9 @@ components:
   - "src/frontend/tests/extended/features/**"
   - "src/frontend/tests/extended/regression/**"
   - "src/backend/base/langflow/custom/**"
+  - "src/backend/base/langflow/schema/**"
+  - "src/backend/base/langflow/graph/**"
+  - "src/backend/base/langflow/utils/**"
 
 workspace:
   - "src/backend/base/langflow/inputs/**"

src/backend/base/langflow/components/firecrawl/firecrawl_crawl_api.py

@@ -1,13 +1,7 @@
 import uuid
 
 from langflow.custom import Component
-from langflow.io import (
-    DataInput,
-    IntInput,
-    Output,
-    SecretStrInput,
-    StrInput,
-)
+from langflow.io import DataInput, IntInput, MultilineInput, Output, SecretStrInput, StrInput
 from langflow.schema import Data
 
 
@@ -27,7 +21,7 @@ class FirecrawlCrawlApi(Component):
             password=True,
             info="The API key to use Firecrawl API.",
         ),
-        StrInput(
+        MultilineInput(
             name="url",
             display_name="URL",
             required=True,

src/backend/base/langflow/components/firecrawl/firecrawl_scrape_api.py

@@ -2,9 +2,9 @@ from langflow.custom import Component
 from langflow.io import (
     DataInput,
     IntInput,
+    MultilineInput,
     Output,
     SecretStrInput,
-    StrInput,
 )
 from langflow.schema import Data
 
@@ -25,7 +25,7 @@ class FirecrawlScrapeApi(Component):
             password=True,
             info="The API key to use Firecrawl API.",
         ),
-        StrInput(
+        MultilineInput(
             name="url",
             display_name="URL",
             required=True,