add fish config

fish/add-on.fish

@@ -14,30 +14,6 @@ function fish_greeting
     set_color normal
     echo ""
 
-    # 2. 系统与硬件信息 (仅文字，无 Logo)
-    if type -q fastfetch
-        # --logo none 隐藏左侧图标
-        # --structure OS:CPU:GPU:Memory:Disk 仅显示指定项
-        fastfetch --logo none \
-                  --structure OS:CPU:GPU:Memory:Disk \
-                  --color cyan
-    else if type -q neofetch
-        # --off 禁用 Logo
-        neofetch --off \
-                 --disable underline title separator \
-                 --os_arch off \
-                 --cpu_temp off \
-                 --gpu_type all \
-                 --mem_unit mib \
-                 --os --cpu --memory --disk --gpu
-    else
-        set_color yellow
-        echo "⚠️ fastfetch/neofetch not found. Please install one for system info."
-        set_color normal
-    end
-
-    echo ""
-
     # 3. 包管理器逻辑 (优先检查 oma)
     set -l pm_name ""
     if type -q oma