feat(frontend): Add DexScreener connector UI components

- Added DexScreener connect form and config components
- Added connector icon, benefits, and documentation
- Updated connector enums and types
- Added dexscreener.mdx documentation

This completes the DexScreener integration UI for the frontend.

surfsense_web/components/assistant-ui/connector-popup/constants/connector-constants.ts

@@ -124,6 +124,12 @@ export const OTHER_CONNECTORS = [
 		description: "Search Luma events",
 		connectorType: EnumConnectorName.LUMA_CONNECTOR,
 	},
+	{
+		id: "dexscreener-connector",
+		title: "DexScreener",
+		description: "Track cryptocurrency trading pairs across DEXs",
+		connectorType: EnumConnectorName.DEXSCREENER_CONNECTOR,
+	},
 	{
 		id: "elasticsearch-connector",
 		title: "Elasticsearch",