bugfix: {{NC}} typo, bot TOML v3 parsing, add_secret v3 format

- install.sh: fix {{NC}} -> ${NC} color escape on line 265
- bot.py: fix TOML parsing for telemt v3 [access.users] format
- bot.py: fix telemt config section [server].port instead of [config].listen_port
- telemt_config.sh: fix add_secret_to_config() for v3 format

gotelegram-bot/bot.py

@@ -499,12 +499,15 @@ async def get_status_text() -> str:
         if "port" in config:
             lines.append(f"<b>Port:</b> {html.escape(str(config['port']))}")
 
-    # Telemt config
+    # Telemt config (v3: [server] port = ..., [censorship] tls_domain = ...)
     telemt_cfg = load_toml(TELEMT_CONFIG)
     if telemt_cfg:
-        cfg = telemt_cfg.get("config", {})
-        if "listen_port" in cfg:
-            lines.append(f"<b>Listen Port:</b> {cfg['listen_port']}")
+        server_cfg = telemt_cfg.get("server", {})
+        if "port" in server_cfg:
+            lines.append(f"<b>Listen Port:</b> {server_cfg['port']}")
+        censor_cfg = telemt_cfg.get("censorship", {})
+        if "tls_domain" in censor_cfg:
+            lines.append(f"<b>TLS Domain:</b> {html.escape(str(censor_cfg['tls_domain']))}")
 
     # Backups
     backup_count = 0
@@ -946,14 +949,15 @@ async def get_proxy_link() -> Optional[str]:
     if not config:
         return None
 
-    # Get secret from telemt TOML config
+    # Get secret from telemt TOML config (v3 format: [access.users] main = "...")
     secret = config.get("secret", "")
     if not secret:
         telemt_cfg = load_toml(TELEMT_CONFIG)
         if telemt_cfg:
-            users = telemt_cfg.get("users", [])
-            if isinstance(users, list) and users:
-                secret = users[0].get("secret", "")
+            access = telemt_cfg.get("access", {})
+            users = access.get("users", {})
+            if isinstance(users, dict):
+                secret = users.get("main", "")
     if not secret:
         return None