fix(vm): increase RAM to 8GB and fix Hyprland rule syntax to prevent crashes

- Increase VM memory to 8192MB to avoid OOM kills during session startup.
- Migrate all 'windowrule' to 'windowrulev2' in core configuration.
- Fix 'no_anim' syntax in layer rules.
- Re-enable graphics while keeping serial logs for debugging.

config/hypr/input.conf

@@ -41,8 +41,8 @@ input {
 }
 
 # Scroll nicely in the terminal
-windowrule = match:class (Alacritty|kitty), scroll_touchpad 1.5
-windowrule = match:class com.mitchellh.ghostty, scroll_touchpad 0.2
+windowrulev2 = match:class (Alacritty|kitty), scroll_touchpad 1.5
+windowrulev2 = match:class com.mitchellh.ghostty, scroll_touchpad 0.2
 
 # Enable touchpad gestures for changing workspaces
 # See https://wiki.hyprland.org/Configuring/Gestures/