[Feature] Add new widget

[coveralls]

Pull Request Test Coverage Report for Build 134

• 45 of 143 (31.47%) changed or added relevant lines in 22 files are covered.
• 2 unchanged lines in 2 files lost coverage.
• Overall coverage decreased (-4.2%) to 76.278%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
app/actions/modal.js	2	3	66.67%
app/renderer/pages/webview/containers/WebWidgetContainer.jsx	0	1	0.0%
app/renderer/pages/webview/components/AddressBar/index.jsx	2	3	66.67%
app/renderer/pages/webview/containers/WidgetHeaderContainer.jsx	0	1	0.0%
app/renderer/pages/search/components/SearchMenu/index.jsx	1	3	33.33%
app/renderer/pages/webview/components/MenuNewWindow/index.jsx	0	2	0.0%
app/renderer/pages/webview/components/ConfigMenu/index.jsx	1	4	25.0%
app/main/utils/menu/createMenu.js	0	4	0.0%
app/renderer/pages/webview/components/WebWidget/index.jsx	0	4	0.0%
app/main/controllers/widget.js	2	12	16.67%
<!--	Total:	45	143	31.47%	-->

Files with Coverage Reduction	New Missed Lines	%
app/renderer/pages/webview/components/WebWidget/index.jsx	1	0.0%
app/constants/i18n/widget.jsx	1	50.0%
<!--	Total:	2		-->

Totals
Change from base Build 132:	-4.2%
Covered Lines:	1181
Relevant Lines:	1540

---

💛 - Coveralls