Add front-end Electron application for Khoj local file syncing (#473)

* Initial version - setup a file-push architecture for generating embeddings with Khoj
* Use state.host and state.port for configuring the URL for the indexer
* Fix parsing of PDF files
* Read markdown files from streamed data and update unit tests
* On application startup, load in embeddings from configurations files, rather than regenerating the corpus based on file system
* Init: refactor indexer/batch endpoint to support a generic file ingestion format
* Add features to better support indexing from files sent by the desktop client
* Initial commit with Electron application
- Adds electron app
* Add import for pymupdf, remove import for pypdf
* Allow user to configure khoj host URL
* Remove search type configuration from index.html
* Use v1 path for current indexer routes

pyproject.toml

@@ -56,11 +56,11 @@ dependencies = [
     "uvicorn == 0.17.6",
     "aiohttp == 3.8.5",
     "langchain >= 0.0.187",
-    "pypdf >= 3.9.0",
     "requests >= 2.26.0",
     "bs4 >= 0.0.1",
     "gpt4all >= 1.0.7",
     "anyio == 3.7.1",
+    "pymupdf >= 1.23.3",
 ]
 dynamic = ["version"]