Fix UI bugs (#8)

* Auto create conversation when the user starts

* Add conversation rename rule check

* Fix empty name during save

* Confirm deleting conversation

* Show warning if users don't select file when upload files in the File Index

* Feedback when user uploads duplicated file

* Limit the file types

* Fix valid username

* Allow login when username with leading and trailing whitespaces

* Improve the user

* Disable admin panel for non-admnin user

* Refresh user lists after creating/deleting users

* Auto logging in

* Clear admin information upon signing out

* Fix unable to receive uploaded filename that include special characters, like !@#$%^&*().pdf

* Set upload validation for FileIndex

* Improve user management UI/UIX

* Show extraction error when indexing file

* Return selected user -1 when signing out

* Fix default supported file types in file index

* Validate changing password

* Allow the selector to contain mulitple gradio components

* A more tolerable placeholder screen

* Allow chat suggestion box

* Increase concurrency limit

* Make adobe loader optional

* Use BaseReasoning

---------

Co-authored-by: trducng <trungduc1992@gmail.com>

.pre-commit-config.yaml

@@ -52,7 +52,12 @@ repos:
     hooks:
       - id: mypy
         additional_dependencies:
-          [types-PyYAML==6.0.12.11, "types-requests", "sqlmodel"]
+          [
+            types-PyYAML==6.0.12.11,
+            "types-requests",
+            "sqlmodel",
+            "types-Markdown",
+          ]
         args: ["--check-untyped-defs", "--ignore-missing-imports"]
         exclude: "^templates/"
   - repo: https://github.com/codespell-project/codespell