chore: remove RELEASE_NOTES.md and generate change notes dynamically

services/admin_bot.py

@@ -1601,38 +1601,22 @@ class AdminBotService:
             await event.reply(help_text, parse_mode="html", buttons=menu)
 
     def get_latest_change_notes(self) -> str:
-        """Return the formatted change notes in Persian from RELEASE_NOTES.md."""
-        notes_file = os.path.join(os.path.dirname(os.path.dirname(__file__)), "RELEASE_NOTES.md")
-        if os.path.exists(notes_file):
-            try:
-                with open(notes_file, "r", encoding="utf-8") as f:
-                    content = f.read().strip()
-                    if content:
-                        return content
-            except Exception as e:
-                logger.debug(f"Error reading RELEASE_NOTES.md: {e}")
+        """Return the formatted change notes dynamically from the latest git commit."""
+        try:
+            res = subprocess.run(
+                ["git", "log", "-1", "--pretty=format:🔹 <b>%s</b>%n%b"],
+                cwd=os.path.dirname(os.path.dirname(__file__)),
+                capture_output=True,
+                text=True,
+                timeout=5
+            )
+            if res.returncode == 0 and res.stdout.strip():
+                return f"📢 <b>آخرین تغییرات سیستم (Release Notes):</b>\n\n{res.stdout.strip()}"
+        except Exception as e:
+            logger.debug(f"Error reading git log for change notes: {e}")
 
         return "📢 <b>گزارش تغییرات سیستم (Release Notes):</b>\nسیستم با آخرین به‌روزرسانی‌ها در حال اجرا است."
 
-    async def broadcast_change_notes(self):
-        """Send latest change notes to admins and review channel if they are new."""
-        import hashlib
-        notes = self.get_latest_change_notes()
-        current_hash = hashlib.sha256(notes.encode("utf-8")).hexdigest()
-        last_hash = await self.repo.get_setting("last_broadcast_release_hash")
-
-        if last_hash == current_hash:
-            logger.info("Release notes have not changed since last broadcast. Skipping automatic broadcast.")
-            return
-
-        logger.info(f"Broadcasting new release notes directly to admin DMs (hash: {current_hash[:8]})...")
-        await self.notify_admins(notes, include_review_channel=False)
-        await self.repo.set_setting(
-            "last_broadcast_release_hash",
-            current_hash,
-            description="Hash of last broadcast release notes"
-        )
-
 
         # --- Step-by-Step Parameter & Text Input Message Handler ---
         @self.client.on(events.NewMessage)