refactor: push commands in to cmd and ev to root as library

cmd/peers/app.peerfinder.go

@@ -0,0 +1 @@
+../ev/app.peerfinder.go

cmd/peers/main.go

@@ -0,0 +1 @@
+../ev/main.go

cmd/peers/svc.es.go

@@ -0,0 +1 @@
+../ev/svc.es.go

cmd/peers/svc.http.go

@@ -0,0 +1 @@
+../ev/svc.http.go