Find `message find-all` in CLI

dist/pigeon/storage.rb

@@ -41,7 +41,7 @@ module Pigeon
       read { store[MESG_NS].fetch(multihash) }
     end
 
-    def find_all(author = Pigeon::LocalIdentity.current)
+    def find_all(author = Pigeon::LocalIdentity.current.public_key)
       # TODO: Ability to pass an author ID to `find-all`
       store = Pigeon::Storage.current
       all = []

spec/pigeon/storage_spec.rb

@@ -57,4 +57,7 @@ RSpec.describe Pigeon::Storage do
     actual_messages = Pigeon::Storage.current.find_all(author)
     search_results = Pigeon::Storage.current.find_all(author)
   end
+
+  it "finds all messages" do
+  end
 end