adm.synops.no viser admin-arbeidsflate

- Header viser "Administrasjon" i stedet for "Hjem" på adm.synops.no
- Tom-tilstand foreslår admin-verktøy (Nodeutforsker, Forbruk, AI)
- homeLabel prop i ContextHeader for konfigurerbar tittel
- isAdminHost fra layout server → +page.svelte

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

frontend/src/lib/components/ContextHeader.svelte

@@ -42,6 +42,8 @@
 		theme?: ThemeConfig;
 		/** Callback when theme changes */
 		onThemeChange?: (theme: ThemeConfig) => void;
+		/** Label for home workspace (default "Hjem") */
+		homeLabel?: string;
 		/** User's saved theme slots (up to 6) */
 		savedThemes?: ThemeConfig[];
 		/** Callback when saved themes change */
@@ -61,6 +63,7 @@
 		activeTraits,
 		theme = DEFAULT_THEME,
 		onThemeChange,
+		homeLabel = 'Hjem',
 		savedThemes = [],
 		onSavedThemesChange,
 	}: Props = $props();
@@ -372,7 +375,7 @@
 					title="Bytt kontekst"
 				>
 					<span class="context-selector-title">
-						{isPersonalWorkspace ? 'Hjem' : (collectionNode?.title || 'Arbeidsflate')}
+						{isPersonalWorkspace ? homeLabel : (collectionNode?.title || 'Arbeidsflate')}
 					</span>
 					<span class="context-selector-chevron" class:open={selectorOpen}>&#9662;</span>
 				</button>
@@ -397,7 +400,7 @@
 									class:current={isPersonalWorkspace}
 									onclick={() => { selectorOpen = false; goto('/'); }}
 								>
-									<span class="context-selector-item-title">Hjem</span>
+									<span class="context-selector-item-title">{homeLabel}</span>
 									{#if isPersonalWorkspace}
 										<span class="context-selector-item-check">&#10003;</span>
 									{/if}

frontend/src/routes/+page.svelte

@@ -369,6 +369,7 @@
 		onThemeChange={handleThemeChange}
 		{savedThemes}
 		onSavedThemesChange={handleSavedThemesChange}
+		homeLabel={isAdminHost ? 'Administrasjon' : 'Hjem'}
 	/>
 
 	<!-- Main content -->
@@ -388,6 +389,27 @@
 	{:else if layout.panels.length === 0}
 		<div class="workspace-empty">
 			<div class="workspace-empty-inner">
+				{#if isAdminHost}
+					<p class="workspace-empty-title">Administrasjon</p>
+					<p class="workspace-empty-desc">
+						Legg til admin-verktøy for å komme i gang.
+					</p>
+					<div class="workspace-empty-tools">
+						{#each [
+							['node_explorer', '🔍', 'Nodeutforsker'],
+							['usage', '📊', 'Forbruk'],
+							['ai', '🤖', 'AI-verktøy'],
+						] as [key, icon, label] (key)}
+							<button
+								class="workspace-empty-tool"
+								onclick={() => handleAddPanel(key)}
+							>
+								<span class="workspace-empty-tool-icon">{icon}</span>
+								<span class="workspace-empty-tool-label">{label}</span>
+							</button>
+						{/each}
+					</div>
+				{:else}
 					<p class="workspace-empty-title">Din personlige arbeidsflate</p>
 					<p class="workspace-empty-desc">
 						Legg til verktøy-paneler for å bygge opp arbeidsflaten din.
@@ -404,6 +426,7 @@
 							</button>
 						{/each}
 					</div>
+				{/if}
 			</div>
 		</div>
 	{:else if isMobile}