refactor: 移除WebSocket同步功能及相关代码

feat(theme): 增强侧边栏选中项样式配置
style: 优化主题变量和样式覆盖逻辑
chore: 清理未使用的依赖和配置文件

themes/amber.json

@@ -17,7 +17,9 @@
       "--ss-border-color": "#F4D9A6",
       "--ss-header-bg": "#FFFFFF",
       "--ss-sidebar-bg": "#FFFFFF",
-      "--ss-item-hover": "#FFEAC2"
+      "--ss-item-hover": "#FFEAC2",
+      "--ss-sidebar-active-bg": "#FFEAC2",
+      "--ss-sidebar-active-text": "#3A2A12"
     }
   }
 }

themes/cyan.json

@@ -17,7 +17,9 @@
       "--ss-border-color": "#1F3645",
       "--ss-header-bg": "#0F1A23",
       "--ss-sidebar-bg": "#0F1A23",
-      "--ss-item-hover": "#182635"
+      "--ss-item-hover": "#182635",
+      "--ss-sidebar-active-bg": "#182635",
+      "--ss-sidebar-active-text": "#E5F7FF"
     }
   }
 }

themes/dark.json

@@ -18,7 +18,9 @@
       "--ss-header-bg": "#1e1e1e",
       "--ss-sidebar-bg": "#1e1e1e",
       "--ss-item-hover": "#2c2c2c",
-      "--ss-sidebar-text": "#ffffff"
+      "--ss-sidebar-text": "#ffffff",
+      "--ss-sidebar-active-bg": "#2c2c2c",
+      "--ss-sidebar-active-text": "#ffffff"
     }
   }
 }

themes/green.json

@@ -17,7 +17,9 @@
       "--ss-border-color": "#D1E9DD",
       "--ss-header-bg": "#FFFFFF",
       "--ss-sidebar-bg": "#FFFFFF",
-      "--ss-item-hover": "#E1F3EB"
+      "--ss-item-hover": "#E1F3EB",
+      "--ss-sidebar-active-bg": "#E1F3EB",
+      "--ss-sidebar-active-text": "#123D2B"
     }
   }
 }

themes/light.json

@@ -17,7 +17,9 @@
       "--ss-border-color": "#dcdcdc",
       "--ss-header-bg": "#ffffff",
       "--ss-sidebar-bg": "#ffffff",
-      "--ss-item-hover": "#f3f3f3"
+      "--ss-item-hover": "#f3f3f3",
+      "--ss-sidebar-active-bg": "#f3f3f3",
+      "--ss-sidebar-active-text": "#181818"
     }
   }
 }

themes/pastel.json

@@ -17,7 +17,9 @@
       "--ss-border-color": "#F1D3D3",
       "--ss-header-bg": "#FFFFFF",
       "--ss-sidebar-bg": "#FFFFFF",
-      "--ss-item-hover": "#FFE7E0"
+      "--ss-item-hover": "#FFE7E0",
+      "--ss-sidebar-active-bg": "#FFE7E0",
+      "--ss-sidebar-active-text": "#3A3A3A"
     }
   }
 }

themes/purple.json

@@ -17,7 +17,9 @@
       "--ss-border-color": "#332F4D",
       "--ss-header-bg": "#18152C",
       "--ss-sidebar-bg": "#18152C",
-      "--ss-item-hover": "#252046"
+      "--ss-item-hover": "#252046",
+      "--ss-sidebar-active-bg": "#252046",
+      "--ss-sidebar-active-text": "#F5F3FF"
     }
   }
 }