chore(plan): fix stale src/db doc refs + register s3-routing test

- 8 repository/port doc comments pointed at long-gone src/db/*
  layout; now reference the real drizzle repository paths
- test:unit and test:s3 now include test/s3-routing.test.ts
  (was passing but never wired into any script)

src/domain/ports/bucket-repository.ts

@@ -3,7 +3,7 @@ import type { Bucket } from '../entities/bucket';
 /**
  * Repository interface for Bucket entity persistence.
  *
- * Abstracts the bucket CRUD operations currently in `src/db/buckets.ts`.
+ * Abstracts the bucket CRUD operations currently in `infrastructure/persistence/repositories/bucket-repository.ts`.
  */
 export interface IBucketRepository {
   /**

src/domain/ports/file-part-repository.ts

@@ -3,7 +3,7 @@ import type { FilePart, NewFilePart } from '../entities/file-part';
 /**
  * Repository interface for FilePart entity persistence.
  *
- * Abstracts the file-part operations currently in `src/db/file-parts.ts`.
+ * Abstracts the file-part operations currently in `infrastructure/persistence/repositories/file-part-repository.ts`.
  * File parts represent the chunks of a large file stored across multiple
  * Telegram messages for Telegram-safe storage.
  */

src/domain/ports/file-repository.ts

@@ -15,7 +15,7 @@ export interface S3FileRecord extends File {
  * Repository interface for File entity persistence.
  *
  * Abstracts all file CRUD operations currently spread across
- * `src/db/files.ts` and `src/db/files-ext.ts`.
+ * `infrastructure/persistence/repositories/file-repository.ts` and `infrastructure/persistence/repositories/file-repository.ts`.
  */
 export interface IFileRepository {
   /**

src/domain/ports/multipart-repository.ts

@@ -3,7 +3,7 @@ import type { MultipartPart, MultipartUpload } from '../entities/multipart';
 /**
  * Repository interface for S3 multipart upload persistence.
  *
- * Abstracts the multipart upload operations currently in `src/db/multipart.ts`.
+ * Abstracts the multipart upload operations currently in `infrastructure/persistence/repositories/multipart-repository.ts`.
  * Manages both multipart upload sessions and their individual parts.
  */
 export interface IMultipartRepository {

src/infrastructure/persistence/repositories/bucket-repository.ts

@@ -21,7 +21,7 @@ const mapRowToBucket = (row: Record<string, unknown>): Bucket => ({
 /**
  * Drizzle-backed implementation of {@link IBucketRepository}.
  *
- * Delegates to the same SQL queries as the original `src/db/buckets.ts`
+ * Delegates to the same SQL queries as the original `infrastructure/persistence/repositories/bucket-repository.ts`
  * module, using raw SQL for drizzle tables that are not part of the
  * typed schema.
  */

src/infrastructure/persistence/repositories/file-part-repository.ts

@@ -31,7 +31,7 @@ const mapRowToFilePart = (row: Record<string, unknown>): FilePart => ({
 /**
  * Drizzle-backed implementation of {@link IFilePartRepository}.
  *
- * Delegates to the same SQL queries as the original `src/db/file-parts.ts`
+ * Delegates to the same SQL queries as the original `infrastructure/persistence/repositories/file-part-repository.ts`
  * module, using raw SQL for all operations.
  */
 export class DrizzleFilePartRepository implements IFilePartRepository {

src/infrastructure/persistence/repositories/file-repository.ts

@@ -51,8 +51,8 @@ const mapDbRowToS3Record = (row: Record<string, unknown>): S3FileRecord => ({
 /**
  * Drizzle-backed implementation of {@link IFileRepository}.
  *
- * Delegates to the same SQL queries as the original `src/db/files.ts` and
+ * Delegates to the same SQL queries as the original `infrastructure/persistence/repositories/file-repository.ts` and
- * `src/db/files-ext.ts` modules while presenting a clean domain interface.
+ * `infrastructure/persistence/repositories/file-repository.ts` modules while presenting a clean domain interface.
  */
 export class DrizzleFileRepository implements IFileRepository {
   /**

src/infrastructure/persistence/repositories/multipart-repository.ts

@@ -19,7 +19,7 @@ const mapRowToMultipartUpload = (r: Record<string, unknown>): MultipartUpload =>
 /**
  * Drizzle-backed implementation of {@link IMultipartRepository}.
  *
- * Delegates to the same SQL queries as the original `src/db/multipart.ts`
+ * Delegates to the same SQL queries as the original `infrastructure/persistence/repositories/multipart-repository.ts`
  * module, using raw SQL for all operations on the un-typed
  * `multipart_uploads` and `multipart_parts` tables.
  */