add launcher component secret setting support

src/pages/runtime/RuntimeConfigPage.tsx

@@ -466,9 +466,8 @@ export function RuntimeConfigPage() {
               <table className="w-full table-fixed text-left text-sm">
                 <colgroup>
                   <col className="w-[22%]" />
-                  <col className="w-[29%]" />
-                  <col className="w-[19%]" />
-                  <col className="w-[24%]" />
+                  <col className="w-[30%]" />
+                  <col />
                   <col className="w-20" />
                 </colgroup>
                 <thead className="sticky top-0 z-10 border-b border-border bg-card text-xs text-muted-foreground">
@@ -476,13 +475,12 @@ export function RuntimeConfigPage() {
                     <th className="px-5 py-3 font-medium">구성요소</th>
                     <th className="px-5 py-3 font-medium">Key</th>
                     <th className="px-5 py-3 font-medium">Value</th>
-                    <th className="px-5 py-3 font-medium">등록일</th>
                     <th className="w-16 px-5 py-3 text-right font-medium">관리</th>
                   </tr>
                 </thead>
                 <tbody className="divide-y divide-border">
                   {variables.length === 0 ? (
-                    <tr><td colSpan={5} className="px-5 py-14 text-center text-muted-foreground">등록된 설정값이 없습니다.</td></tr>
+                    <tr><td colSpan={4} className="px-5 py-14 text-center text-muted-foreground">등록된 설정값이 없습니다.</td></tr>
                   ) : null}
                   {variables.map((variable) => (
                     <tr key={variable.id} className="hover:bg-muted/20">
@@ -494,7 +492,6 @@ export function RuntimeConfigPage() {
                       </td>
                       <td className="break-all px-4 py-3 font-mono text-xs font-medium text-foreground">{variable.key}</td>
                       <td className="break-all px-4 py-3 font-mono text-xs text-muted-foreground">{variable.isSecret ? '********' : variable.value}</td>
-                      <td className="px-4 py-3 text-xs text-muted-foreground">{formatDate(variable.createdAt)}</td>
                       <td className="px-3 py-3 text-right">
                         <Button variant="ghost" className="h-8 w-8 p-0 text-rose-300 hover:text-rose-200" title="삭제" aria-label={`${variable.key} 삭제`} onClick={() => removeVariable(variable.id)} disabled={Boolean(actionKey)}>
                           <Trash2 className="size-4" />