feat: add Gradio progress bar and streaming log updates during training

- integrated gr.Progress to show a visual progress bar
- streamed percentage updates (⏳ Progress: XX%) to UI via yield
- preserved logging to both file and UI
- ensured training remains interactive and crash-safe

app.py

@@ -1,13 +1,16 @@
 import gradio as gr
 from train_abuse_model import run_training
 
-
 with gr.Blocks() as demo:
-    gr.Markdown("## 🚀 Fine-tune DeBERTa on abuse dataset")
+    gr.Markdown("## 🧠 Abuse Detection Fine-Tuning App")
+    gr.Markdown(
+        "⚠️ **Important:** Keep this tab open and prevent your computer from sleeping while training runs."
+    )
     with gr.Row():
         start_btn = gr.Button("🚀 Start Training")
-    output_box = gr.Textbox(label="Training Logs", lines=25)
-    
+
+    output_box = gr.Textbox(label="Live Training Logs", lines=25, interactive=False)
+
     start_btn.click(fn=run_training, outputs=output_box)
 
 if __name__ == "__main__":