Fix ReverseImageSearch icons

src/main/csp.ts

@@ -49,6 +49,7 @@ export const CspPolicies: PolicyMap = {
     "sponsor.ajay.app": ConnectSrc, // Dearrow API
     "dearrow-thumb.ajay.app": MediaSrc, // Dearrow Thumbnail CDN
     "usrbg.is-hardly.online": MediaSrc, // USRBG API
+    "icons.duckduckgo.com": MediaSrc, // DuckDuckGo Favicon API (Reverse Image Search)
 };
 
 const findHeader = (headers: PolicyMap, headerName: Lowercase<string>) => {

src/plugins/reverseImageSearch/index.tsx

@@ -53,14 +53,12 @@ function makeSearchItem(src: string) {
                             <Flex style={{ alignItems: "center", gap: "0.5em" }}>
                                 <img
                                     style={{
-                                        borderRadius: i >= 3 // Do not round Google, Yandex & SauceNAO
-                                            ? "50%"
-                                            : void 0
+                                        borderRadius: "50%",
                                     }}
                                     aria-hidden="true"
                                     height={16}
                                     width={16}
-                                    src={new URL("/favicon.ico", Engines[engine]).toString().replace("lens.", "")}
+                                    src={`https://icons.duckduckgo.com/ip3/${new URL(Engines[engine]).host}.ico`}
                                 />
                                 {engine}
                             </Flex>