added pair screen, home screen, and channels screen

desktop_app/ui/app.py

@@ -1,11 +1,15 @@
 from textual.app import App, ComposeResult
 from textual.widgets import Header, Footer
 from ui.screens.pair_screen import PairScreen
+from api.node import MeshNode
 
 
-class Hive(App):
-    theme = "rose-pine"
-    ENABLE_COMMAND_PALETTE = False
+class mesh(App):
+    CSS_PATH = "assets/global.tcss"
+    
+    def __init__(self, driver_class = None, css_path = None, watch_css = False, ansi_color = False):
+        super().__init__(driver_class, css_path, watch_css, ansi_color)
+        self.mesh_node: MeshNode = None
     
     def on_ready(self):
         self.push_screen(PairScreen())