feat(sidebar): add 'Mental-Analysis' option to navigation menu

This commit introduces a new navigation option 'Mental-Analysis' to the sidebar menu. Additionally, it corrects the string comparison for the 'Mental-Analysis' option to use single quotes consistently.

app.py

@@ -62,7 +62,7 @@ with st.sidebar:
     
     selected = option_menu(
         menu_title="Navigation",
-        options=['Home',  'Diabetes Prediction','Hypertension Prediction', 'Cardiovascular Disease Prediction', 'Stroke Prediction','Asthma Prediction', 'Sleep Health Analysis','Medical Consultant', 'Data Visualization'],
+        options=['Home',  'Diabetes Prediction','Hypertension Prediction', 'Cardiovascular Disease Prediction', 'Stroke Prediction','Asthma Prediction', 'Sleep Health Analysis','Mental-Analysis','Medical Consultant', 'Data Visualization'],
         icons=['house', 'activity', 'lungs', 'heart-pulse', 'brain', 'bar-chart', 'chat'],
         menu_icon="cast",
         default_index=0,
@@ -642,7 +642,7 @@ from huggingface_hub import login
 
 login(token=os.environ.get("HF_TOKEN"))
 
-if selected == "Mental-Analysis":
+if selected == 'Mental-Analysis':
     # Load the Hugging Face model
     model_name = "mental/mental-roberta-base"
     tokenizer = AutoTokenizer.from_pretrained(model_name)