fix: adjust traffic light y-position, add SqlKit branding on left

- Traffic lights y: 16 to center vertically in 40px toolbar

- Add SqlKit text on left after traffic light inset

- AI and Task toggles remain right-aligned via flex-1 spacer

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

Author: Blankll

src-tauri/tauri.conf.json

@@ -18,7 +18,7 @@
         "titleBarStyle": "Overlay",
         "trafficLightPosition": {
           "x": 16,
-          "y": 12
+          "y": 16
         },
         "hiddenTitle": true
       }

src/components/layout/AppHeader.vue

@@ -19,6 +19,7 @@ const { taskCount } = storeToRefs(transferStore)
 
 <template>
   <div class="h-10 flex items-center gap-1 px-2 border-b bg-muted/30 shrink-0 overflow-hidden pl-17.5" data-tauri-drag-region>
+    <span class="text-xs font-semibold text-muted-foreground select-none">SqlKit</span>
     <div class="flex-1" />
 
     <TooltipProvider>