✨ feat(vscode): 改动说明 profile 可配置

vscode/src/cc/profiles.ts

@@ -37,7 +37,7 @@ let profilesDirOverride: string | undefined
  */
 export function setProfilesDirOverride(dir: string | undefined): void {
   const t = dir?.trim()
-  profilesDirOverride = t ? t : undefined
+  profilesDirOverride = t || undefined
 }
 
 function isReadableDir(dir: string): boolean {
@@ -144,17 +144,3 @@ export function getDefaultProfilePath(): string {
   }
   return path.join(dir, 'offical.json')
 }
-
-/**
- * Profile for PR diff summaries / background content generation.
- * Prefer `deepseek-v4-pro`, then `deepseek.json`.
- */
-export function getPrDiffSummaryProfilePath(): string {
-  const dir = getProfilesDir()
-  for (const name of ['deepseek-v4-pro.json', 'deepseek.json']) {
-    const p = path.join(dir, name)
-    if (isReadableFile(p))
-      return p
-  }
-  return path.join(dir, 'deepseek-v4-pro.json')
-}