feat(editor): audio block (#10947)

AudioMedia entity for loading & controlling a single audio media
AudioMediaManagerService: Global audio state synchronization across tabs
AudioAttachmentService + AudioAttachmentBlock for manipulating AttachmentBlock in affine - e.g., filling transcription (using mock endpoint for now)
Added AudioBlock + AudioPlayer for rendering audio block in affine (new transcription block whose renderer is provided in affine)

fix AF-2292
fix AF-2337

packages/frontend/apps/electron/src/shared/type.ts

@@ -17,13 +17,6 @@ export interface HelperToRenderer {
 // helper <-> main
 export interface HelperToMain {
   getMeta: () => ExposedMeta;
-  encodeToMp3: (
-    samples: Float32Array,
-    opts?: {
-      channels?: number;
-      sampleRate?: number;
-    }
-  ) => Uint8Array;
 }
 
 export type MainToHelper = Pick<