PLT-4257 Add pop-up asking if user wants to reset status (#6526)

* Add pop-up asking if user wants to reset status

* Update test snapshot

* Update prop name for old uses of confirm modal

* Updating checkbox (#6586)

* Updating style for checkbox (#6596)

webapp/tests/components/__snapshots__/reset_status_modal.test.jsx.snap

@@ -0,0 +1,54 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`components/ResetStatusModal should match snapshot 1`] = `
+<ConfirmModal
+  cancelButtonText={
+    <FormattedMessage
+      defaultMessage="No, keep it as \\"{status}\\""
+      id="modal.manual_status.cancel"
+      values={
+        Object {
+          "status": "",
+        }
+      }
+    />
+  }
+  checkboxText={
+    <FormattedMessage
+      defaultMessage="Do not ask me again"
+      id="modal.manual_status.ask"
+      values={Object {}}
+    />
+  }
+  confirmButtonClass="btn btn-primary"
+  confirmButtonText={
+    <FormattedMessage
+      defaultMessage="Yes, set my status to \\"Online\\""
+      id="modal.manual_status.button"
+      values={Object {}}
+    />
+  }
+  message={
+    <FormattedMessage
+      defaultMessage="Would you like to switch your status to \\"Online\\"?"
+      id="modal.manual_status.message"
+      values={Object {}}
+    />
+  }
+  onCancel={[Function]}
+  onConfirm={[Function]}
+  show={false}
+  showCheckbox={true}
+  title={
+    <FormattedMessage
+      defaultMessage="Your status is set to \\"{status}\\""
+      id="modal.manual_status.title"
+      values={
+        Object {
+          "status": "",
+        }
+      }
+    />
+  }
+/>
+`;

webapp/tests/components/reset_status_modal.test.jsx

@@ -0,0 +1,29 @@
+// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+import React from 'react';
+import {shallow} from 'enzyme';
+
+import ResetStatusModal from 'components/reset_status_modal/reset_status_modal.jsx';
+
+describe('components/ResetStatusModal', () => {
+    test('should match snapshot', () => {
+        function emptyFunction() {} //eslint-disable-line no-empty-function
+
+        async function fakeAutoReset() { //eslint-disable-line require-await
+            return {status: 'away', manual: true, user_id: 'fake'};
+        }
+
+        const wrapper = shallow(
+            <ResetStatusModal
+                autoResetPref=''
+                actions={{
+                    autoResetStatus: fakeAutoReset,
+                    setStatus: emptyFunction,
+                    savePreferences: emptyFunction
+                }}
+            />
+        );
+        expect(wrapper).toMatchSnapshot();
+    });
+});