add default values for API configurations

app.py

@@ -182,23 +182,27 @@ def create_gradio_app():
                         label="📁 GitHub Repo",
                         placeholder="e.g., username/repository",
                         info="The target repository for GitHub operations.",
+                        value=os.getenv("GITHUB_REPO_NAME")
                     )
                     github_token = gr.Textbox(
                         label="🔐 GitHub Token",
                         placeholder="ghp_xxxxxxxxxxxx",
                         type="password",
                         info="A fine-grained personal access token.",
+                        value=os.getenv("GITHUB_API_KEY")
                     )
                     trello_api = gr.Textbox(
                         label="🗂️ Trello API Key",
                         placeholder="Your Trello API key",
                         info="Your API key from trello.com/power-ups/admin.",
+                        value=os.getenv("TRELLO_API_KEY")
                     )
                     trello_token = gr.Textbox(
                         label="🔐 Trello Token",
                         placeholder="Your Trello token",
                         type="password",
                         info="A token generated from your Trello account.",
+                        value=os.getenv("TRELLO_TOKEN")
                     )