Add AdGuard, Bazarr, and Coin Market Cap widgets

- Allow setting HTTP method in widget.js
- Allow sending allow listed query params to proxy

src/widgets/widgets.js

@@ -1,8 +1,14 @@
+import adguard from "./adguard/widget";
+import bazarr from "./bazarr/widget";
+import coinmarketcap from "./coinmarketcap/widget";
 import overseerr from "./overseerr/widget";
 import radarr from "./radarr/widget";
 import sonarr from "./sonarr/widget"
 
 const widgets = {
+  adguard,
+  bazarr,
+  coinmarketcap,
   overseerr,
   radarr,
   sonarr,