refactor: modularize code by creating separate utility modules for environment, configuration, UI setup, API key management, content generation, SEO tools, file processing, and voice processing

lib/utils/file_processor.py

@@ -0,0 +1,20 @@
+import os
+import base64
+import streamlit as st
+
+def load_image(image_path):
+    with open(image_path, "rb") as img_file:
+        b64_string = base64.b64encode(img_file.read()).decode()
+    return b64_string
+
+def read_prompts(file_path="prompt_llm.txt"):
+    if os.path.exists(file_path):
+        with open(file_path, "r") as file:
+            prompts = file.readlines()
+        return [prompt.strip() for prompt in prompts]
+    return []
+
+def write_prompts(prompts, file_path="prompt_llm.txt"):
+    with open(file_path, "w") as file:
+        for prompt in prompts:
+            file.write(f"{prompt}\n")