docs(v3.5.0): update README for integrated mg_dotfiles and security improvements

- Integrated mg_dotfiles as regular directory (not submodule)
- Added .zshrc.local.example template for local configs without secrets
- Added mg_dotfiles/zsh/.zshrc.local to .gitignore to protect API keys
- Updated README to reflect mg_dotfiles integration and new structure
- Added nvim configuration directory with LazyVim setup

mg_dotfiles/omarchy/hypr/input.conf

@@ -0,0 +1,24 @@
+# ================================
+# 🧭 Hyprland input configuration
+# ================================
+input {
+    kb_layout = es
+    kb_model = pc105
+    kb_options =
+    repeat_rate = 40
+    repeat_delay = 600
+    numlock_by_default = true
+
+    touchpad {
+        clickfinger_behavior = true
+        scroll_factor = 0.6
+        # natural_scroll = true
+    }
+}
+
+# Scroll sensitivity per app
+windowrule = match:class (Alacritty|kitty), scroll_touchpad 1.5
+windowrule = match:class com.mitchellh.ghostty, scroll_touchpad 0.2
+
+# Three-finger gesture: switch workspace
+gesture = 3, horizontal, workspace