feat: multiple improvements, additions, vibin'

functions/nvm_auto_use_silent.fish

@@ -0,0 +1,22 @@
+function nvm_auto_use_silent -d "Enable or disable silent mode for nvm-auto-use"
+    if test (count $argv) -eq 0
+        if set -q _nvm_auto_use_silent
+            echo "Silent mode: enabled"
+        else
+            echo "Silent mode: disabled"
+        end
+        return
+    end
+
+    switch $argv[1]
+        case on enable true 1
+            set -g _nvm_auto_use_silent 1
+            echo "Silent mode enabled"
+        case off disable false 0
+            set -e _nvm_auto_use_silent
+            echo "Silent mode disabled"
+        case '*'
+            echo "Usage: nvm_auto_use_silent [on|off]"
+            return 1
+    end
+end