Phase 15: Admin button added to main menu inline keyboard

main.py

@@ -135,8 +135,8 @@ async def cleanup_old_files():
 
 # --- UI Helpers ---
 
-def get_main_menu_keyboard():
-    """Asosiy menyu tugmalari."""
+def get_main_menu_keyboard(user_id=None):
+    """Asosiy menyu tugmalari. Admin uchun qo'shimcha tugma qo'shiladi."""
     keyboard = [
         [
             InlineKeyboardButton("📜 Tarix", callback_data="nav|history"),
@@ -146,6 +146,11 @@ def get_main_menu_keyboard():
             InlineKeyboardButton("ℹ️ Yordam", callback_data="nav|help")
         ]
     ]
+    
+    # Faqat admin uchun tugma
+    if user_id == ADMIN_ID:
+        keyboard.append([InlineKeyboardButton("👑 Admin Panel", callback_data="admin_main")])
+        
     return InlineKeyboardMarkup(keyboard)
 
 async def show_main_menu(update_or_query, context):
@@ -157,9 +162,11 @@ async def show_main_menu(update_or_query, context):
     )
     
     if isinstance(update_or_query, Update):
-        await update_or_query.message.reply_text(text, reply_markup=get_main_menu_keyboard(), parse_mode=constants.ParseMode.MARKDOWN)
+        user_id = update_or_query.effective_user.id
+        await update_or_query.message.reply_text(text, reply_markup=get_main_menu_keyboard(user_id), parse_mode=constants.ParseMode.MARKDOWN)
     else:
-        await update_or_query.edit_message_text(text, reply_markup=get_main_menu_keyboard(), parse_mode=constants.ParseMode.MARKDOWN)
+        user_id = update_or_query.from_user.id
+        await update_or_query.edit_message_text(text, reply_markup=get_main_menu_keyboard(user_id), parse_mode=constants.ParseMode.MARKDOWN)
 
 # --- Handlers ---
 
@@ -449,14 +456,16 @@ async def handle_callback(update: Update, context: ContextTypes.DEFAULT_TYPE):
             await query.edit_message_text("📝 **Xabar tarqatish rejimi**\n\nBarcha foydalanuvchilarga yubormoqchi bo'lgan matningizni kiriting:",
                                          reply_markup=InlineKeyboardMarkup([[InlineKeyboardButton("❌ Bekor qilish", callback_data="admin_back")]]))
         
-        elif query.data == "admin_back":
+        elif query.data == "admin_back" or query.data == "admin_main":
             BROADCAST_MODE[ADMIN_ID] = False
             keyboard = [
                 [InlineKeyboardButton("📊 Statistika", callback_data="admin_stats"),
                  InlineKeyboardButton("📂 Bazani yuklab olish", callback_data="admin_db")],
-                [InlineKeyboardButton("📢 Xabar tarqatish", callback_data="admin_broadcast")]
+                [InlineKeyboardButton("📢 Xabar tarqatish", callback_data="admin_broadcast")],
+                [InlineKeyboardButton("🔙 Asosiy Menyu", callback_data="nav|main")]
             ]
-            await query.edit_message_text("👑 **Admin Panel**", reply_markup=InlineKeyboardMarkup(keyboard), parse_mode=constants.ParseMode.MARKDOWN)
+            await query.edit_message_text("👑 **Admin Panel**\n\nBo'limni tanlang:", 
+                                         reply_markup=InlineKeyboardMarkup(keyboard), parse_mode=constants.ParseMode.MARKDOWN)
         return
     
     # [Avvalgi button_handler mantiqi davom etadi...]