Enable pptx support

libs/ktem/ktem/pages/chat/upload.py

@@ -10,10 +10,10 @@ class FileUpload(BasePage):
     def on_building_ui(self):
         with gr.Accordion(label="File upload", open=False):
             gr.Markdown(
-                "Supported file types: image, pdf, txt, csv, xlsx, docx.",
+                "Supported file types: image, pdf, txt, csv, xlsx, docx, pptx.",
             )
             self.files = gr.File(
-                file_types=["image", ".pdf", ".txt", ".csv", ".xlsx", ".docx"],
+                file_types=["image", ".pdf", ".txt", ".csv", ".xlsx", ".docx", ".pptx"],
                 file_count="multiple",
                 container=False,
                 height=50,

libs/ktem/pyproject.toml

@@ -20,6 +20,7 @@ dependencies = [
     "pluggy",
     "python-decouple",
     "python-dotenv",
+    "python-pptx",
     "sqlalchemy",
     "sqlmodel",
     "tiktoken",