feat: ocr (#18836)

* feat: add OCR functionality and related configurations

* chore: update labeler configuration for machine learning files

* feat(i18n): enhance OCR model descriptions and add orientation classification and unwarping features

* chore: update Dockerfile to include ccache for improved build performance

* feat(ocr): enhance OCR model configuration with orientation classification and unwarping options, update PaddleOCR integration, and improve response structure

* refactor(ocr): remove OCR_CLEANUP job from enum and type definitions

* refactor(ocr): remove obsolete OCR entity and migration files, and update asset job status and schema to accommodate new OCR table structure

* refactor(ocr): update OCR schema and response structure to use individual coordinates instead of bounding box, and adjust related service and repository files

* feat: enhance OCR configuration and functionality

- Updated OCR settings to include minimum detection box score, minimum detection score, and minimum recognition score.
- Refactored PaddleOCRecognizer to utilize new scoring parameters.
- Introduced new database tables for asset OCR data and search functionality.
- Modified related services and repositories to support the new OCR features.
- Updated translations for improved clarity in settings UI.

* sql changes

* use rapidocr

* change dto

* update web

* update lock

* update api

* store positions as normalized floats

* match column order in db

* update admin ui settings descriptions

fix max resolution key

set min threshold to 0.1

fix bind

* apply config correctly, adjust defaults

* unnecessary model type

* unnecessary sources

* fix(ocr): switch RapidOCR lang type from LangDet to LangRec

* fix(ocr): expose lang_type (LangRec.CH) and font_path on OcrOptions for RapidOCR

* fix(ocr): make OCR text search case- and accent-insensitive using ILIKE + unaccent

* fix(ocr): add OCR search fields

* fix: Add OCR database migration and update ML prediction logic.

* trigrams are already case insensitive

* add tests

* format

* update migrations

* wrong uuid function

* linting

* maybe fix medium tests

* formatting

* fix weblate check

* openapi

* sql

* minor fixes

* maybe fix medium tests part 2

* passing medium tests

* format web

* readd sql

* format dart

* disabled in e2e

* chore: translation ordering

---------

Co-authored-by: mertalev <101130780+mertalev@users.noreply.github.com>
Co-authored-by: Alex Tran <alex.tran1502@gmail.com>

open-api/typescript-sdk/src/fetch-client.ts

@@ -696,6 +696,7 @@ export type AllJobStatusResponseDto = {
     metadataExtraction: JobStatusDto;
     migration: JobStatusDto;
     notifications: JobStatusDto;
+    ocr: JobStatusDto;
     search: JobStatusDto;
     sidecar: JobStatusDto;
     smartSearch: JobStatusDto;
@@ -926,6 +927,7 @@ export type MetadataSearchDto = {
     libraryId?: string | null;
     make?: string;
     model?: string | null;
+    ocr?: string;
     order?: AssetOrder;
     originalFileName?: string;
     originalPath?: string;
@@ -998,6 +1000,7 @@ export type RandomSearchDto = {
     libraryId?: string | null;
     make?: string;
     model?: string | null;
+    ocr?: string;
     personIds?: string[];
     rating?: number;
     size?: number;
@@ -1033,6 +1036,7 @@ export type SmartSearchDto = {
     libraryId?: string | null;
     make?: string;
     model?: string | null;
+    ocr?: string;
     page?: number;
     personIds?: string[];
     query?: string;
@@ -1069,6 +1073,7 @@ export type StatisticsSearchDto = {
     libraryId?: string | null;
     make?: string;
     model?: string | null;
+    ocr?: string;
     personIds?: string[];
     rating?: number;
     state?: string | null;
@@ -1135,6 +1140,7 @@ export type ServerFeaturesDto = {
     map: boolean;
     oauth: boolean;
     oauthAutoLaunch: boolean;
+    ocr: boolean;
     passwordLogin: boolean;
     reverseGeocoding: boolean;
     search: boolean;
@@ -1371,6 +1377,7 @@ export type SystemConfigJobDto = {
     metadataExtraction: JobSettingsDto;
     migration: JobSettingsDto;
     notifications: JobSettingsDto;
+    ocr: JobSettingsDto;
     search: JobSettingsDto;
     sidecar: JobSettingsDto;
     smartSearch: JobSettingsDto;
@@ -1412,12 +1419,20 @@ export type FacialRecognitionConfig = {
     minScore: number;
     modelName: string;
 };
+export type OcrConfig = {
+    enabled: boolean;
+    maxResolution: number;
+    minDetectionScore: number;
+    minRecognitionScore: number;
+    modelName: string;
+};
 export type SystemConfigMachineLearningDto = {
     availabilityChecks: MachineLearningAvailabilityChecksDto;
     clip: ClipConfig;
     duplicateDetection: DuplicateDetectionConfig;
     enabled: boolean;
     facialRecognition: FacialRecognitionConfig;
+    ocr: OcrConfig;
     urls: string[];
 };
 export type SystemConfigMapDto = {
@@ -3399,7 +3414,7 @@ export function getExploreData(opts?: Oazapfts.RequestOpts) {
 /**
  * This endpoint requires the `asset.read` permission.
  */
-export function searchLargeAssets({ albumIds, city, country, createdAfter, createdBefore, deviceId, isEncoded, isFavorite, isMotion, isNotInAlbum, isOffline, lensModel, libraryId, make, minFileSize, model, personIds, rating, size, state, tagIds, takenAfter, takenBefore, trashedAfter, trashedBefore, $type, updatedAfter, updatedBefore, visibility, withDeleted, withExif }: {
+export function searchLargeAssets({ albumIds, city, country, createdAfter, createdBefore, deviceId, isEncoded, isFavorite, isMotion, isNotInAlbum, isOffline, lensModel, libraryId, make, minFileSize, model, ocr, personIds, rating, size, state, tagIds, takenAfter, takenBefore, trashedAfter, trashedBefore, $type, updatedAfter, updatedBefore, visibility, withDeleted, withExif }: {
     albumIds?: string[];
     city?: string | null;
     country?: string | null;
@@ -3416,6 +3431,7 @@ export function searchLargeAssets({ albumIds, city, country, createdAfter, creat
     make?: string;
     minFileSize?: number;
     model?: string | null;
+    ocr?: string;
     personIds?: string[];
     rating?: number;
     size?: number;
@@ -3452,6 +3468,7 @@ export function searchLargeAssets({ albumIds, city, country, createdAfter, creat
         make,
         minFileSize,
         model,
+        ocr,
         personIds,
         rating,
         size,
@@ -4901,7 +4918,8 @@ export enum JobName {
     Sidecar = "sidecar",
     Library = "library",
     Notifications = "notifications",
-    BackupDatabase = "backupDatabase"
+    BackupDatabase = "backupDatabase",
+    Ocr = "ocr"
 }
 export enum JobCommand {
     Start = "start",