feat: implementada funcionalidade de exclusao de leads via API e botoes na interface (Kanban, Tabela Analitica e Modal)

frontend/components/kanban.py

@@ -63,7 +63,7 @@ def render_kanban_board(leads: list, api_client: APIClient):
                     if maps_url:
                         st.markdown(f"[📍 Abrir no Google Maps]({maps_url})")
 
-                    c1, c2 = st.columns([2, 1])
+                    c1, c2, c3 = st.columns([2, 1, 1])
                     with c1:
                         opts = [s[1] for s in STATUS_CONFIG]
                         cur_idx = [s[0] for s in STATUS_CONFIG].index(status_key)
@@ -80,6 +80,15 @@ def render_kanban_board(leads: list, api_client: APIClient):
                             st.rerun()
 
                     with c2:
-                        if st.button("📝", key=f"btn_notes_{lead_id}", help="Editar notas e ver histórico"):
+                        if st.button("📝", key=f"btn_notes_{lead_id}", help="Editar notas e ver histórico", use_container_width=True):
                             st.session_state['selected_lead_id'] = lead_id
                             st.rerun()
+
+                    with c3:
+                        if st.button("🗑️", key=f"btn_del_{lead_id}", help="Deletar lead permanentemente do banco", use_container_width=True):
+                            ok, msg = api_client.delete_lead(lead_id)
+                            if ok:
+                                st.toast(f"Lead '{nome}' excluído do banco!")
+                            else:
+                                st.error(msg)
+                            st.rerun()