Initial commit: sway + uwsm desktop dotfiles

Nord-themed Wayland setup on sway (via uwsm), including:

- sway/swayidle/swaylock/swaddle — WM, idle/lock/inhibit
- waybar, rofi — bar and launcher
- dunst — notifications
- foot — terminal
- zsh (+fzf, syntax highlighting, autosuggestions) — shell
- mpd/rmpc/mpc, mpv — music and video
- nvim — editor (lazy.nvim)
- ly — login manager
- rbw + pinentry-rofi wrapper — Bitwarden/Vaultwarden CLI
- per-window-layout, clipvault — helper systemd services

rofi/password.rasi

@@ -0,0 +1,28 @@
+@import "config.rasi"
+
+window {
+    width:            540px;
+    height:           60px;
+    children:         [ vertibox ];
+}
+
+vertibox {
+    children:         [ label-box, inputbar ];
+}
+
+label-box {
+    background-color: @NORD1;
+    children:         [ prompt ];
+}
+
+prompt {
+    text-color:       @NORD4;
+    background-color: @NORD1;
+    border-color:     @NORD8;
+    padding:          6px;
+    border:           0px 0px 0px 2px;
+}
+
+entry {
+    placeholder:      " [password...]";
+}