Remove cursor target and add plugin metadata

src/types/cursor.ts

@@ -1,29 +0,0 @@
-export type CursorRule = {
-  name: string
-  content: string
-}
-
-export type CursorCommand = {
-  name: string
-  content: string
-}
-
-export type CursorSkillDir = {
-  name: string
-  sourceDir: string
-}
-
-export type CursorMcpServer = {
-  command?: string
-  args?: string[]
-  env?: Record<string, string>
-  url?: string
-  headers?: Record<string, string>
-}
-
-export type CursorBundle = {
-  rules: CursorRule[]
-  commands: CursorCommand[]
-  skillDirs: CursorSkillDir[]
-  mcpServers?: Record<string, CursorMcpServer>
-}