Extract behavior-only hypr configs into base layer

animations, keybinds, workspaces, monitors, input, autostart,
windowrules, and defaults are layout/behavior files that should not
change between themes. Moving them to themes/base/ so dm always links
them regardless of which theme is active.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

themes/base/.config/hypr/config/input.conf

@@ -0,0 +1,10 @@
+# ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
+# ┃                      Input Configuration                    ┃
+# ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
+
+# Input wiki https://wiki.hyprland.org/Configuring/Variables/#input
+
+input {
+    follow_mouse = 2 # 0|1|2|3
+    float_switch_override_focus = 0
+}