chore: remove device-specific input configs and update setup to use unified input.conf for all devices

🤖 Generated with [opencode](https://opencode.ai)

Co-Authored-By: opencode <noreply@opencode.ai>

.config/hypr/includes/input-desktop.conf

@@ -1,21 +0,0 @@
-# Input configuration (desktop)
-input {
-  kb_layout = de
-  kb_variant = nodeadkeys
-  kb_model =
-  kb_options = caps:escape
-  kb_rules =
-  numlock_by_default = true
-
-  follow_mouse = 1
-
-  sensitivity = 0 # -1.0 - 1.0, 0 means no modification.
-}
-
-# Gestures configuration
-gestures {
-  workspace_swipe = true
-  workspace_swipe_fingers = 4
-  workspace_swipe_distance = 300
-  workspace_swipe_invert = false
-}

.config/hypr/includes/input-laptop.conf

@@ -1,28 +0,0 @@
-# Input configuration (laptop)
-input {
-  kb_layout = de
-  kb_variant = nodeadkeys
-  kb_model =
-  kb_options = caps:escape
-  kb_rules =
-  numlock_by_default = true
-
-  follow_mouse = 1
-
-  sensitivity = 0 # -1.0 - 1.0, 0 means no modification.
-
-  touchpad {
-    natural_scroll = yes
-    tap-to-click = yes
-    disable_while_typing = yes
-    clickfinger_behavior = yes
-  }
-}
-
-# Gestures configuration
-gestures {
-  workspace_swipe = true
-  workspace_swipe_fingers = 4
-  workspace_swipe_distance = 300
-  workspace_swipe_invert = false
-}