Add shared Plexi favicon assets

Home.py

@@ -1,11 +1,12 @@
 import streamlit as st
 from utils import (
+    APP_ICON_PATH,
     inject_theme,
     render_page_header,
     render_sidebar,
 )
 
-st.set_page_config(page_title="Plexi | Home", layout="wide")
+st.set_page_config(page_title="Plexi | Home", page_icon=APP_ICON_PATH, layout="wide")
 inject_theme()
 
 render_page_header(

pages/Plexi-Assistant.py

@@ -24,6 +24,7 @@ except ImportError:
     EncryptedCookieManager = None
     COOKIES_MANAGER_AVAILABLE = False
 from utils import (
+    APP_ICON_PATH,
     fetch_rag_index,
     get_manifest,
     inject_theme,
@@ -36,7 +37,7 @@ from utils import (
     summarize_subject_catalog,
 )
 
-st.set_page_config(page_title="Plexi Assistant", layout="wide")
+st.set_page_config(page_title="Plexi Assistant", page_icon=APP_ICON_PATH, layout="wide")
 inject_theme()
 
 TOP_K = 5

pages/Study_Material_Hub.py

@@ -3,6 +3,7 @@ from html import escape
 import streamlit as st
 from streamlit_pdf_viewer import pdf_viewer
 from utils import (
+    APP_ICON_PATH,
     download_github_file,
     get_manifest,
     get_mime_type,
@@ -14,7 +15,9 @@ from utils import (
     summarize_subject_catalog,
 )
 
-st.set_page_config(page_title="Study Materials Hub", layout="wide")
+st.set_page_config(
+    page_title="Study Materials Hub", page_icon=APP_ICON_PATH, layout="wide"
+)
 inject_theme()
 
 

utils.py

@@ -3,6 +3,7 @@ import mimetypes
 import os
 import tempfile
 from html import escape
+from pathlib import Path
 from string import Template
 
 import PyPDF2
@@ -27,6 +28,7 @@ MATERIALS_REPO = os.getenv("MATERIALS_REPO", "KunalGupta25/plexi-materials")
 MANIFEST_BRANCH = "main"
 THEME_MODE_STATE_KEY = "plexi_theme_mode"
 THEME_MODE_WIDGET_KEY = "_plexi_theme_mode_widget"
+APP_ICON_PATH = str(Path(__file__).resolve().with_name("plexi-mcp-square-logo.svg"))
 
 LIGHT_PALETTE = {
     "ink": "#16312c",