fix(planner): translate SwapSuggestionList copy to German

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend/src/lib/planner/SwapSuggestionList.svelte

@@ -39,7 +39,7 @@
 	<p
 		style="font-size: 10px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--orange-dark); margin: 0 0 4px 0; font-family: var(--font-sans);"
 	>
-		Replacing
+		Wird ersetzt
 	</p>
 	<span
 		data-testid="replacing-name"
@@ -53,7 +53,7 @@
 <p
 	style="font-size: 10px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--color-text-muted); margin: 0 0 6px 0; font-family: var(--font-sans);"
 >
-	Swap to (easiest first)
+	Ersetzen durch (einfachste zuerst)
 </p>
 
 <!-- Recipe list -->
@@ -98,7 +98,7 @@
 				onclick={() => onpick(recipe.id, recipe.name)}
 				style="background: none; border: none; cursor: pointer; font-size: 11px; font-weight: 500; color: var(--green); font-family: var(--font-sans); flex-shrink: 0;"
 			>
-				Pick
+				Wählen
 			</button>
 		</div>
 	{/each}
@@ -111,6 +111,6 @@
 		onclick={oncancel}
 		style="width: 100%; background: none; border: none; cursor: pointer; color: var(--color-text-muted); font-size: 13px; text-align: center; padding: 8px 0; font-family: var(--font-sans);"
 	>
-		Cancel
+		Abbrechen
 	</button>
 {/if}