feat(settings): wire WorkspaceGeneralTab into dirty tracking + modal save bar

components/settings/unified/UnifiedSettingsModal.tsx

@@ -199,7 +199,7 @@ function TabContent({
   // Workspace tabs
   if (context === 'workspace') {
     switch (activeTab) {
-      case 'general': return <WorkspaceGeneralTab />
+      case 'general': return <WorkspaceGeneralTab {...dirtyProps} />
       case 'billing': return <WorkspaceBillingTab />
       case 'members': return <WorkspaceMembersTab />
       case 'notifications': return <WorkspaceNotificationsTab />

components/settings/unified/tabs/WorkspaceGeneralTab.tsx

@@ -1,6 +1,6 @@
 'use client'
 
-import { useState, useEffect } from 'react'
+import { useState, useEffect, useRef, useCallback } from 'react'
 import { useRouter } from 'next/navigation'
 import { Input, Button, toast } from '@ciphera-net/ui'
 import { Spinner } from '@ciphera-net/ui'
@@ -9,17 +9,18 @@ import { getOrganization, updateOrganization, deleteOrganization } from '@/lib/a
 import { getAuthErrorMessage } from '@ciphera-net/ui'
 import { useUnifiedSettings } from '@/lib/unified-settings-context'
 
-export default function WorkspaceGeneralTab() {
+export default function WorkspaceGeneralTab({ onDirtyChange, onRegisterSave }: { onDirtyChange?: (dirty: boolean) => void; onRegisterSave?: (fn: () => Promise<void>) => void }) {
   const { user } = useAuth()
   const router = useRouter()
   const { closeUnifiedSettings } = useUnifiedSettings()
   const [name, setName] = useState('')
   const [slug, setSlug] = useState('')
   const [loading, setLoading] = useState(true)
-  const [saving, setSaving] = useState(false)
   const [showDeleteConfirm, setShowDeleteConfirm] = useState(false)
   const [deleteText, setDeleteText] = useState('')
   const [deleting, setDeleting] = useState(false)
+  const initialRef = useRef('')
+  const hasInitialized = useRef(false)
 
   useEffect(() => {
     if (!user?.org_id) return
@@ -28,23 +29,36 @@ export default function WorkspaceGeneralTab() {
       .then(org => {
         setName(org.name || '')
         setSlug(org.slug || '')
+        if (!hasInitialized.current) {
+          initialRef.current = JSON.stringify({ name: org.name || '', slug: org.slug || '' })
+          hasInitialized.current = true
+        }
       })
       .catch(() => {})
       .finally(() => setLoading(false))
   }, [user?.org_id])
 
-  const handleSave = async () => {
+  // Track dirty state
+  useEffect(() => {
+    if (!initialRef.current) return
+    onDirtyChange?.(JSON.stringify({ name, slug }) !== initialRef.current)
+  }, [name, slug, onDirtyChange])
+
+  const handleSave = useCallback(async () => {
     if (!user?.org_id) return
-    setSaving(true)
     try {
       await updateOrganization(user.org_id, name, slug)
+      initialRef.current = JSON.stringify({ name, slug })
+      onDirtyChange?.(false)
       toast.success('Organization updated')
     } catch (err) {
       toast.error(getAuthErrorMessage(err as Error) || 'Failed to update organization')
-    } finally {
-      setSaving(false)
-    }
     }
+  }, [user?.org_id, name, slug, onDirtyChange])
+
+  useEffect(() => {
+    onRegisterSave?.(handleSave)
+  }, [handleSave, onRegisterSave])
 
   const handleDelete = async () => {
     if (!user?.org_id || deleteText !== 'DELETE') return
@@ -91,12 +105,6 @@ export default function WorkspaceGeneralTab() {
         </div>
       </div>
 
-      <div className="flex justify-end">
-        <Button onClick={handleSave} variant="primary" disabled={saving}>
-          {saving ? 'Saving...' : 'Save Changes'}
-        </Button>
-      </div>
-
       {/* Danger Zone */}
       <div className="space-y-3 pt-4 border-t border-neutral-800">
         <h3 className="text-base font-semibold text-red-500">Danger Zone</h3>