удаление чатов и фикс загрузки ботов в chatsэ

lib/core/storage/app_database.dart

@@ -159,7 +159,7 @@ class AppDatabase {
     final dbPath = await getDatabasesPath();
     return openDatabase(
       join(dbPath, 'komet.db'),
-      version: 9,
+      version: 10,
       onOpen: (db) => db.execute('PRAGMA foreign_keys = ON'),
       onCreate: (db, _) => _createTables(db),
       onUpgrade: (db, oldVersion, newVersion) async {
@@ -201,6 +201,14 @@ class AppDatabase {
             'ALTER TABLE chats_cache ADD COLUMN options TEXT',
           );
         }
+        if (oldVersion < 10) {
+          await db.execute(
+            'ALTER TABLE chats_cache ADD COLUMN owner INTEGER',
+          );
+          await db.execute(
+            'ALTER TABLE chats_cache ADD COLUMN admins TEXT',
+          );
+        }
       },
     );
   }
@@ -272,6 +280,8 @@ class AppDatabase {
       seen_time       INTEGER NOT NULL DEFAULT 0,
       participants    TEXT NOT NULL DEFAULT "",
       options         TEXT,
+      owner           INTEGER,
+      admins          TEXT,
       PRIMARY KEY (id, account_id)
     )
   ''';
@@ -461,6 +471,27 @@ class AppDatabase {
     );
   }
 
+  static Future<List<Map<String, dynamic>>> findDialogChatsByParticipant(
+    int accountId,
+    int contactId,
+  ) async {
+    final db = await _instance;
+    return db.query(
+      'chats_cache',
+      where: "account_id = ? AND type = 'DIALOG' AND participants LIKE ?",
+      whereArgs: [accountId, '%"$contactId":%'],
+    );
+  }
+
+  static Future<void> deleteChat(int chatId, int accountId) async {
+    final db = await _instance;
+    await db.delete(
+      'chats_cache',
+      where: 'id = ? AND account_id = ?',
+      whereArgs: [chatId, accountId],
+    );
+  }
+
   static Future<void> clearChatsCache(int accountId) async {
     final db = await _instance;
     await db.delete(