feat: généraliser workspace-run pour ouvrir terminal ou éditeur dans le dossier du workspace

- Remplace workspace-term.sh par workspace-run.sh (commande en paramètre)
- mod+Return → sakura, mod+Shift+Return → zeditor

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

programs/i3.nix

@@ -19,7 +19,8 @@
 
       # see https://rycee.gitlab.io/home-manager/options.html#opt-xsession.windowManager.i3.config.keybindings
       keybindings = pkgs.lib.mkOptionDefault {
-        "${modifier}+Return" = "exec ~/.local/bin/workspace-term";
+        "${modifier}+Return" = "exec ~/.local/bin/workspace-run sakura --working-directory";
+        "${modifier}+Shift+Return" = "exec ~/.local/bin/workspace-run zeditor";
 
         ### BÉPO ###
         "${modifier}+b" = "kill";
@@ -83,6 +84,22 @@
         "${modifier}+space" = "exec ~/.local/bin/stt-dictate toggle";
       };
 
+      bars = [
+        {
+          statusCommand = "i3status";
+        }
+        {
+          id = "vmux";
+          position = "top";
+          statusCommand = "/home/pierre/Code/vibe/vmux/vmux i3bar";
+          workspaceButtons = false;
+          trayOutput = "none";
+          colors = {
+            background = "#0d0d0d";
+          };
+        }
+      ];
+
       startup = [
         {
           command = "nextcloud";