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

backend/app/routes/leads.py

@@ -260,12 +260,13 @@ def export_leads():
     )
 
 @leads_bp.route('/<lead_id>', methods=['DELETE'])
-@admin_required()
+@jwt_required()
 def delete_lead(lead_id):
     lead = db.session.get(Lead, lead_id)
     if not lead:
         return jsonify({'error': 'Lead não encontrado.'}), 404
 
+    LeadInteracao.query.filter_by(lead_id=lead.id).delete()
     db.session.delete(lead)
     db.session.commit()
     return jsonify({'message': f'Lead {lead.nome_empresa} excluído com sucesso.'}), 200

frontend/api_client.py

@@ -139,6 +139,18 @@ class APIClient:
         except Exception as e:
             return False, f"Erro: {str(e)}"
 
+    def delete_lead(self, lead_id: str) -> tuple[bool, str]:
+        url = f"{self.base_url}/api/v1/leads/{lead_id}"
+        try:
+            with httpx.Client(timeout=10.0) as client:
+                res = client.delete(url, headers=self._get_headers())
+                data = res.json()
+                if res.status_code == 200:
+                    return True, data.get('message', 'Lead excluído com sucesso.')
+                return False, data.get('error', 'Erro ao excluir lead.')
+        except Exception as e:
+            return False, f"Erro ao comunicar com o servidor: {str(e)}"
+
     def get_users(self) -> list:
         url = f"{self.base_url}/api/v1/users"
         try:

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()

frontend/views/analytical_table.py

@@ -88,19 +88,29 @@ def render_analytical_table_view(api_client: APIClient):
         )
 
         st.markdown("### ⚙️ Ações Rápidas")
-        col_sel, col_act = st.columns([2, 1])
+        col_sel, col_opt, col_del = st.columns([2, 1, 1])
         with col_sel:
             selected_lead_id = st.selectbox(
-                "Selecione um Lead para Ação LGPD:",
+                "Selecione um Lead para Ação:",
                 options=[l['id'] for l in filtered],
                 format_func=lambda x: next((f"{l['nome_empresa']} ({l['status_funil']})" for l in filtered if l['id'] == x), x)
             )
 
-        with col_act:
-            if st.button("🚫 Marcar Opt-Out (LGPD)", type="secondary", use_container_width=True):
+        with col_opt:
+            if st.button("🚫 Opt-Out (LGPD)", type="secondary", use_container_width=True):
                 if selected_lead_id:
                     api_client.opt_out_lead(selected_lead_id)
                     st.success("Lead marcado como Opt-Out (Excluído / LGPD).")
                     st.rerun()
+
+        with col_del:
+            if st.button("🗑️ Deletar do Banco", type="primary", use_container_width=True):
+                if selected_lead_id:
+                    ok, msg = api_client.delete_lead(selected_lead_id)
+                    if ok:
+                        st.success(msg)
+                    else:
+                        st.error(msg)
+                    st.rerun()
     else:
         st.info("Nenhum lead encontrado com os filtros selecionados.")

frontend/views/crm_kanban.py

@@ -65,22 +65,32 @@ def render_lead_detail_modal(lead_id: str, api_client: APIClient):
 
             new_notes = st.text_area("Notas / Observações Comerciais:", value=lead_detail.get('notas', ''), height=120)
             
-            c_save, c_opt, c_close = st.columns([1, 1, 1])
+            c_save, c_opt, c_del, c_close = st.columns([1, 1, 1, 1])
             with c_save:
-                if st.button("💾 Salvar Notas"):
+                if st.button("💾 Salvar Notas", use_container_width=True):
                     api_client.update_lead(lead_id, {'notas': new_notes})
                     st.success("Notas atualizadas!")
                     st.rerun()
 
             with c_opt:
-                if st.button("🚫 Opt-Out (LGPD)", help="Marcar lead para não contatar"):
+                if st.button("🚫 Opt-Out (LGPD)", help="Marcar lead para não contatar", use_container_width=True):
                     api_client.opt_out_lead(lead_id)
                     st.warning("Lead marcado como Opt-Out LGPD.")
                     st.session_state.pop('selected_lead_id', None)
                     st.rerun()
 
+            with c_del:
+                if st.button("🗑️ Deletar Lead", type="primary", help="Excluir lead permanentemente do banco", use_container_width=True):
+                    ok, msg = api_client.delete_lead(lead_id)
+                    if ok:
+                        st.success(msg)
+                    else:
+                        st.error(msg)
+                    st.session_state.pop('selected_lead_id', None)
+                    st.rerun()
+
             with c_close:
-                if st.button("❌ Fechar"):
+                if st.button("❌ Fechar", use_container_width=True):
                     st.session_state.pop('selected_lead_id', None)
                     st.rerun()