Add provider to RouteMeta (#799)

* routes can specify their provider

* CCTP provider

Author: artursapek

connect/src/routes/cctp/automatic.ts

@@ -59,6 +59,7 @@ export class AutomaticCCTPRoute<N extends Network>
 
   static meta = {
     name: "AutomaticCCTP",
+    provider: "Circle",
   };
 
   static supportedNetworks(): Network[] {

connect/src/routes/cctp/manual.ts

@@ -55,6 +55,7 @@ export class CCTPRoute<N extends Network>
 {
   static meta = {
     name: "ManualCCTP",
+    provider: "Circle",
   };
 
   static supportedNetworks(): Network[] {

connect/src/routes/route.ts

@@ -67,6 +67,8 @@ export interface RouteMeta {
   // Common name for the route,
   //eg "TokenBridge" or "CCTP"
   name: string;
+  // Provider name
+  provider?: string;
   // Url to logo route provider
   logo?: string;
   // If people have trouble, where should they go?