[mob] Remove fields & code related to person table

mobile/lib/face/db.dart

@@ -49,7 +49,6 @@ class FaceMLDataDB {
 
   Future _onCreate(Database db, int version) async {
     await db.execute(createFacesTable);
-    await db.execute(createPersonTable);
     await db.execute(createClusterPersonTable);
     await db.execute(createClusterSummaryTable);
     await db.execute(createNotPersonFeedbackTable);
@@ -637,7 +636,6 @@ class FaceMLDataDB {
     await db.execute(dropClusterSummaryTable);
     await db.execute(dropNotPersonFeedbackTable);
 
-    await db.execute(createPersonTable);
     await db.execute(createClusterPersonTable);
     await db.execute(createNotPersonFeedbackTable);
     await db.execute(createClusterSummaryTable);
@@ -651,7 +649,6 @@ class FaceMLDataDB {
     await db.execute(dropClusterPersonTable);
     await db.execute(dropNotPersonFeedbackTable);
     await db.execute(dropClusterSummaryTable);
-    await db.execute(createPersonTable);
     await db.execute(createClusterPersonTable);
     await db.execute(createNotPersonFeedbackTable);
     await db.execute(createClusterSummaryTable);

mobile/lib/face/db_fields.dart

@@ -48,22 +48,6 @@ const dropFaceClustersTable = 'DROP TABLE IF EXISTS $faceClustersTable';
 
 // People Table Fields & Schema Queries
 const personTable = 'person';
-const idColumn = 'id';
-const nameColumn = 'name';
-const enteUserIdColumn = 'ente_user_id';
-const personHiddenColumn = 'hidden';
-const clusterToFaceIdJson = 'clusterToFaceIds';
-const coverFaceIDColumn = 'cover_face_id';
-
-const createPersonTable = '''CREATE TABLE IF NOT EXISTS $personTable (
-  $idColumn	TEXT NOT NULL UNIQUE,
-	$nameColumn	TEXT NOT NULL DEFAULT '',
-  $personHiddenColumn	INTEGER NOT NULL DEFAULT 0,
-  $clusterToFaceIdJson	TEXT NOT NULL DEFAULT '{}',
-  $coverFaceIDColumn	TEXT,
-	PRIMARY KEY($idColumn)
-  );
-  ''';
 
 const deletePersonTable = 'DROP TABLE IF EXISTS $personTable';
 //End People Table Fields & Schema Queries

mobile/lib/face/db_model_mappers.dart

@@ -3,7 +3,6 @@ import "dart:convert";
 import 'package:photos/face/db_fields.dart';
 import "package:photos/face/model/detection.dart";
 import "package:photos/face/model/face.dart";
-import "package:photos/face/model/person.dart";
 import "package:photos/generated/protos/ente/common/vector.pb.dart";
 import "package:photos/models/ml/ml_versions.dart";
 
@@ -25,31 +24,6 @@ bool sqlIntToBool(int? value, {bool defaultValue = false}) {
   }
 }
 
-Map<String, dynamic> mapPersonToRow(PersonEntity p) {
-  return {
-    idColumn: p.remoteID,
-    nameColumn: p.data.name,
-    personHiddenColumn: boolToSQLInt(p.data.isHidden),
-    coverFaceIDColumn: p.data.avatarFaceId,
-    clusterToFaceIdJson:
-        p.data.assigned != null ? jsonEncode(p.data.assigned!.toList()) : '{}',
-  };
-}
-
-PersonEntity mapRowToPerson(Map<String, dynamic> row) {
-  return PersonEntity(
-    row[idColumn] as String,
-    PersonData(
-      name: row[nameColumn] as String,
-      isHidden: sqlIntToBool(row[personHiddenColumn] as int),
-      avatarFaceId: row[coverFaceIDColumn] as String?,
-      assigned: (json.decode(row[clusterToFaceIdJson] as String) as List)
-          .map((e) => ClusterInfo.fromJson(e as Map<String, dynamic>))
-          .toList(),
-    ),
-  );
-}
-
 Map<String, dynamic> mapRemoteToFaceDB(Face face) {
   return {
     faceIDColumn: face.faceID,