Rename the typing server to EDU server (#948)

* Blunt move and sed rename

* Rename common/ refs to typing

* Rename internal stuff in eduserver

* Rename docs and scripts

* Rename constants/filenames, goimports everything to re-order imports

eduserver/eduserver.go

@@ -0,0 +1,40 @@
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package eduserver
+
+import (
+	"net/http"
+
+	"github.com/matrix-org/dendrite/common/basecomponent"
+	"github.com/matrix-org/dendrite/eduserver/api"
+	"github.com/matrix-org/dendrite/eduserver/cache"
+	"github.com/matrix-org/dendrite/eduserver/input"
+)
+
+// SetupEDUServerComponent sets up and registers HTTP handlers for the
+// EDUServer component. Returns instances of the various roomserver APIs,
+// allowing other components running in the same process to hit the query the
+// APIs directly instead of having to use HTTP.
+func SetupEDUServerComponent(
+	base *basecomponent.BaseDendrite,
+	eduCache *cache.EDUCache,
+) api.EDUServerInputAPI {
+	inputAPI := &input.EDUServerInputAPI{
+		Cache:                  eduCache,
+		Producer:               base.KafkaProducer,
+		OutputTypingEventTopic: string(base.Cfg.Kafka.Topics.OutputTypingEvent),
+	}
+
+	inputAPI.SetupHTTP(http.DefaultServeMux)
+	return inputAPI
+}