refactor: 移除 success 字段，简化为 matched 单层判定模型

src/server/checker/command-runner.ts

@@ -61,6 +61,7 @@ export async function runCommandCheck(target: ResolvedCommandTarget): Promise<Ch
     proc = Bun.spawn([target.command.exec, ...target.command.args], {
       cwd: target.command.cwd,
       env: target.command.env,
+      stdin: "ignore",
       stdout: "pipe",
       stderr: "pipe",
     });
@@ -69,7 +70,6 @@ export async function runCommandCheck(target: ResolvedCommandTarget): Promise<Ch
     return {
       targetName: target.name,
       timestamp,
-      success: false,
       matched: false,
       durationMs,
       statusDetail: null,
@@ -102,7 +102,6 @@ export async function runCommandCheck(target: ResolvedCommandTarget): Promise<Ch
     return {
       targetName: target.name,
       timestamp,
-      success: false,
       matched: false,
       durationMs,
       statusDetail: null,
@@ -120,7 +119,6 @@ export async function runCommandCheck(target: ResolvedCommandTarget): Promise<Ch
     return {
       targetName: target.name,
       timestamp,
-      success: false,
       matched: false,
       durationMs,
       statusDetail: `exitCode=${exitCode}`,
@@ -132,7 +130,6 @@ export async function runCommandCheck(target: ResolvedCommandTarget): Promise<Ch
     return {
       targetName: target.name,
       timestamp,
-      success: false,
       matched: false,
       durationMs,
       statusDetail: null,
@@ -146,7 +143,6 @@ export async function runCommandCheck(target: ResolvedCommandTarget): Promise<Ch
   return {
     targetName: target.name,
     timestamp,
-    success: expectResult.matched,
     matched: expectResult.matched,
     durationMs,
     statusDetail: `exitCode=${exitCode}`,