refactor(server): 移除测试用的技能更新端点并清理代码格式

删除临时测试端点/api/test/update-skill/:name，该端点仅用于测试环境不再需要
同时清理了多个文件中的多余空行和代码格式

server.js

@@ -214,10 +214,10 @@ app.post('/api/skills/:name/publish', async (req, res) => {
       if (existingSkill) {
         const remoteModifiedTime = new Date(existingSkill.updated_at).getTime()
         const localModifiedTime = localModifiedAt ? new Date(localModifiedAt).getTime() : 0
-        
+
         if (localModifiedTime < remoteModifiedTime) {
-          return res.status(409).json({ 
-            success: false, 
+          return res.status(409).json({
+            success: false,
             conflict: true,
             conflictInfo: {
               remote_updated_at: existingSkill.updated_at,
@@ -366,13 +366,13 @@ app.delete('/api/skills/:name', async (req, res) => {
   authRoutes.verifyToken(req, res, async () => {
     try {
       const skill = await skillsCollection.findOne({ name: req.params.name })
-      
+
       if (!skill) {
         return res.status(404).json({ success: false, error: 'Skill not found' })
       }
-      
+
       await skillsCollection.deleteOne({ _id: skill._id })
-      
+
       res.json({ success: true })
     } catch (err) {
       console.error('[API] Delete skill error:', err)
@@ -389,56 +389,6 @@ app.get('/api/health', (req, res) => {
   })
 })
 
-// Temporary endpoint to update skill version for testing
-app.get('/api/test/update-skill/:name', async (req, res) => {
-  try {
-    const { name } = req.params
-    
-    if (!name) {
-      return res.status(400).json({ success: false, error: 'Missing skill name' })
-    }
-    
-    const skill = await skillsCollection.findOne({ name })
-    
-    if (!skill) {
-      return res.status(404).json({ success: false, error: 'Skill not found' })
-    }
-    
-    const now = new Date()
-    const versionEntry = {
-      version: (skill.versions?.length || 0) + 1,
-      description: `Updated for testing - ${now.toISOString()}`,
-      files: skill.files,
-      created_at: now,
-      created_by: 'System'
-    }
-    
-    const updateData = {
-      $set: {
-        updated_at: now,
-        updated_by: 'System'
-      },
-      $push: { versions: versionEntry }
-    }
-    
-    await skillsCollection.updateOne(
-      { _id: skill._id },
-      updateData
-    )
-    
-    res.json({ 
-      success: true, 
-      action: 'updated',
-      name,
-      version: versionEntry.version,
-      updated_at: now
-    })
-  } catch (err) {
-    console.error('[API] Test update skill error:', err)
-    res.status(500).json({ success: false, error: err.message })
-  }
-})
-
 app.get('/api/stats', async (req, res) => {
   try {
     const totalSkills = await skillsCollection.countDocuments({ is_public: true })