Refactor: Update build scripts and improve Telnet handling in SSH flasher

main.py

@@ -47,7 +47,7 @@ class App(QWidget):
 
     def __init__(self):
         super().__init__()
-        self.setWindowTitle("MiraV3 Firmware Loader")
+        self.setWindowTitle("Mira Firmware Loader")
         self.setWindowIcon(QIcon(resource_path("icon.ico")))
         # Data state
         self.local_ip = ""
@@ -67,7 +67,7 @@ class App(QWidget):
         layout.setContentsMargins(8, 6, 8, 6)
 
         # ── Title ──
-        title = QLabel("⚡ MiraV3 Firmware Loader")
+        title = QLabel("⚡ Mira Firmware Loader")
         title.setObjectName("title")
         title.setAlignment(Qt.AlignmentFlag.AlignCenter)
         layout.addWidget(title)