Add opentelemetry tracing support

Add logging to tracing

Improve logging

Fix order of imports

Add missing pieces of tracing code

Add more logging

Try nested spans

Expand traces using an decorator

Improve quality of spans

Add missing tracing decorations

Filter metrics and healthz

Add more traces

Fix return type error

src/models/MatrixDataManager.ts

@@ -2,6 +2,8 @@
  * Copyright (C) 2023 Gnuxie <Gnuxie@protonmail.com>
  */
 
+import { trace } from "../utils";
+
 export const SCHEMA_VERSION_KEY = 'ge.applied-langua.ge.draupnir.schema_version';
 
 export type RawSchemedData = object & Record<typeof SCHEMA_VERSION_KEY, unknown>;
@@ -15,6 +17,7 @@ export abstract class MatrixDataManager<Format extends RawSchemedData = RawSchem
     protected abstract storeMatixData(data: Format): Promise<void>;
     protected abstract createFirstData(): Promise<Format>;
 
+    @trace('MatrixDataManager.migrateData')
     protected async migrateData(rawData: RawSchemedData): Promise<RawSchemedData> {
         const startingVersion = rawData[SCHEMA_VERSION_KEY] as number;
         // Rememeber, version 0 has no migrations
@@ -33,6 +36,7 @@ export abstract class MatrixDataManager<Format extends RawSchemedData = RawSchem
         }
     }
 
+    @trace('MatrixDataManager.loadData')
     protected async loadData(): Promise<Format> {
         const rawData = await this.requestMatrixData();
         if (rawData === undefined) {