start implementation of recipe selection

frontend/views/button_interface.py

@@ -0,0 +1,34 @@
+from typing import Tuple
+
+class ButtonInterface:
+    def has_button(self) -> Tuple[bool, bool, bool, bool]:
+        return False, False, False, False
+
+
+    def left_press(self):
+        pass
+    
+    def left_long_press(self):
+        pass
+    
+    def right_press(self):
+        pass
+    
+    def right_long_press(self):
+        pass
+
+    def both_long_press(self):
+        pass
+
+
+    def render_left_press(self, draw, x, y):
+        pass
+
+    def render_left_long_press(self, draw, x, y):
+        pass
+
+    def render_right_press(self, draw, x, y):
+        pass
+
+    def render_right_long_press(self, draw, x, y):
+        pass