feat(company): remove E-Taxes profile and Set Main Activity buttons

Drop the "Get E-Taxes Profile" and "Set Main Activity" custom buttons
from the Company form. main_activity stays read-only (Custom Field
read_only=1) and can no longer be overridden via the dialog.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

taxes_az/client/company.js

@@ -5,16 +5,6 @@
 
 frappe.ui.form.on('Company', {
    refresh: function(frm) {
-       // Add E-Taxes profile button
-       frm.add_custom_button(__('Get E-Taxes Profile'), function() {
-           ETaxesCompany.checkAuthAndFetchProfile(frm);
-       }, __('E-Taxes'));
-
-       // Add Set Main Activity button
-       frm.add_custom_button(__('Set Main Activity'), function() {
-           ETaxesCompany.showMainActivitySelector(frm);
-       }, __('E-Taxes'));
-
        // Make declaration default fields always editable
        ETaxesCompany.enableDeclarationDefaultFields(frm);
 
@@ -187,56 +177,6 @@ window.ETaxesCompany = {
        });
    },
 
-   /**
-    * Show main activity selector dialog
-    */
-   showMainActivitySelector: function(frm) {
-       const dialog = new frappe.ui.Dialog({
-           title: __('Select Main Activity'),
-           fields: [{
-               fieldname: 'main_activity',
-               fieldtype: 'Link',
-               label: __('Main Activity Code'),
-               options: 'Main type of activity',
-               reqd: 1
-           }],
-           primary_action_label: __('Update'),
-           primary_action: function(values) {
-               if (values.main_activity) {
-                   ETaxesCompany.forceUpdateMainActivity(frm, values.main_activity);
-                   dialog.hide();
-               }
-           }
-       });
-       
-       if (frm.doc.main_activity) {
-           dialog.set_value('main_activity', frm.doc.main_activity);
-       }
-       dialog.show();
-   },
-
-   /**
-    * Force update main activity
-    */
-   forceUpdateMainActivity: function(frm, activityCode) {
-       frappe.call({
-           method: 'taxes_az.company_etaxes.force_update_single_field',
-           args: {
-               company_name: frm.doc.name,
-               field_name: 'main_activity',
-               field_value: activityCode
-           },
-           callback: function(r) {
-               if (r.message && r.message.success) {
-                   frm.set_value('main_activity', activityCode);
-                   frm.reload_doc();
-               } else {
-                   frappe.msgprint(__('Failed to update main activity'));
-               }
-           }
-       });
-   },
-
    /**
     * Make declaration default fields editable regardless of docstatus
     */