Create Basic Landing Page to Query Semantic Search and Render Results

- Allow viewing image results returned by Semantic Search.
  Until now there wasn't any interface within the app to view image
  search results. For text results, we at least had the emacs interface

- This should help with debugging issues with image search too
  For text the Swagger interface was good enough

src/main.py

@@ -1,12 +1,12 @@
 # Standard Packages
-import sys, json, yaml
+import sys, json, yaml, os
 from typing import Optional
 
 # External Packages
 import uvicorn
 import torch
 from fastapi import FastAPI, Request
-from fastapi.responses import HTMLResponse
+from fastapi.responses import HTMLResponse, FileResponse
 from fastapi.staticfiles import StaticFiles
 from fastapi.templating import Jinja2Templates
 
@@ -27,10 +27,16 @@ processor_config = ProcessorConfigModel()
 config_file = ""
 verbose = 0
 app = FastAPI()
+web_directory = f'src/interface/web/'
 
+app.mount("/static", StaticFiles(directory=web_directory), name="static")
 app.mount("/views", StaticFiles(directory="views"), name="views")
 templates = Jinja2Templates(directory="views/")
 
+@app.get("/", response_class=FileResponse)
+def index():
+    return FileResponse(web_directory + "index.html")
+
 @app.get('/ui', response_class=HTMLResponse)
 def ui(request: Request):
     return templates.TemplateResponse("config.html", context={'request': request})