chore(config): update desktop bindings, tmux keybindings, and MIME associations

dot_config/hypr/bindings.lua

@@ -123,8 +123,10 @@ o.bind("SUPER + CTRL + J", "Next workspace", hl.dsp.focus({ workspace = "e+1" })
 o.bind("SUPER + CTRL + K", "Previous workspace", hl.dsp.focus({ workspace = "e-1" }))
 
 -- Scratch workspaces. Omarchy's SUPER + S is taken by the region screenshot
--- below, so the main toggle lands on SUPER + CTRL + S, with SUPER + A (free
--- in Omarchy) as the home-row alias. SUPER + ALT + S (send window to the
+-- below, so the main toggle (kitty/herdr) lands on SUPER + CTRL + S, with
+-- SUPER + A (free in Omarchy) as the home-row alias. Claude Desktop has its
+-- own scratch workspace on SUPER + SHIFT + A and SUPER + C (the latter
+-- replaces Omarchy's universal copy). SUPER + ALT + S (send window to the
 -- scratchpad) is still the Omarchy default and needs no line.
 --
 -- All of them go through ~/.local/bin/omarchy-toggle-scratch rather than the
@@ -136,7 +138,11 @@ o.bind("SUPER + CTRL + K", "Previous workspace", hl.dsp.focus({ workspace = "e-1
 -- under SUPER + CTRL + ALT + E / M in the Applications block below.
 hl.unbind("SUPER + CTRL + S") -- was: share menu
 o.bind("SUPER + CTRL + S", "Toggle scratch workspace", "omarchy-toggle-scratch scratchpad")
-o.bind("SUPER + A", "Toggle scratch workspace", "omarchy-toggle-scratch scratchpad")
+o.bind("SUPER + A", "Toggle Herdr scratch workspace", "omarchy-toggle-scratch scratchpad")
+hl.unbind("SUPER + SHIFT + A") -- was: ChatGPT web app
+o.bind("SUPER + SHIFT + A", "Toggle Claude scratch workspace", "omarchy-toggle-scratch claude")
+hl.unbind("SUPER + C") -- was: universal copy
+o.bind("SUPER + C", "Toggle Claude scratch workspace", "omarchy-toggle-scratch claude")
 
 -- Workspaces 1 to 5 on the home row of the left half: ALT to focus,
 -- ALT + SHIFT to send the window there. No Omarchy default uses ALT with a