Update 4 files via Son of Anton

backend/config.py

@@ -37,4 +37,10 @@ BEDROCK_ENDPOINT: str = (
     f"https://bedrock-runtime.{AWS_REGION}.amazonaws.com"
 )
 
-APP_VERSION: str = "4.0.0"
\ No newline at end of file
+# SerpAPI for web search
+SERPAPI_KEY: str = os.getenv(
+    "SERPAPI_KEY",
+    "0f9efa98fb0fe7b27af609e8dd80e04c4af1e098ec81fe628a6d63aaaebe8bd6",
+)
+
+APP_VERSION: str = "4.2.0"
\ No newline at end of file

requirements.txt

@@ -13,4 +13,3 @@ Pillow==11.1.0
 beautifulsoup4==4.12.3
 python-pptx==1.0.2
 python-docx==1.1.2
\ No newline at end of file
-duckduckgo-search>=7.0.0
\ No newline at end of file