refac: mv backend files to /open_webui dir

pyproject.toml

@@ -19,7 +19,7 @@ dependencies = [
     "passlib[bcrypt]==1.7.4",
 
     "requests==2.32.3",
-    "aiohttp==3.10.2",
+    "aiohttp==3.10.5",
 
     "sqlalchemy==2.0.32",
     "alembic==1.13.2",
@@ -41,7 +41,7 @@ dependencies = [
     "google-generativeai==0.7.2",
     "tiktoken",
 
-    "langchain==0.2.14",
+    "langchain==0.2.15",
     "langchain-community==0.2.12",
     "langchain-chroma==0.1.2",
 
@@ -51,7 +51,7 @@ dependencies = [
     "pypdf==4.3.1",
     "docx2txt==0.8",
     "python-pptx==1.0.0",
-    "unstructured==0.15.7",
+    "unstructured==0.15.9",
     "nltk==3.9.1",
     "Markdown==3.7",
     "pypandoc==1.13",
@@ -71,7 +71,7 @@ dependencies = [
     "faster-whisper==1.0.3",
 
     "PyJWT[crypto]==2.9.0",
-    "authlib==1.3.1",
+    "authlib==1.3.2",
 
     "black==24.8.0",
     "langfuse==2.44.0",
@@ -80,7 +80,7 @@ dependencies = [
 
     "extract_msg",
     "pydub",
-    "duckduckgo-search~=6.2.1",
+    "duckduckgo-search~=6.2.11",
 
     "docker~=7.1.0",
     "pytest~=8.2.2",