chore(sdk): 同步 SDK 仓副本（rebase 到 main + module 名列表修复 + 契约值改名）

主仓 third_party/homeagent-sdk/ 是 SDK 仓的物理副本，随 SDK 仓 rebase 更新：
- go.mod module 名跟随上游改名
- sdkModuleNames 合并为单一数据源（修 CI 抓到的 isSDKModule 漏识别新名）
- proxy.go 契约值 ProxyAuthAgent/ProxyAuthAgentLegacy + 注释改名
- lua sdk 副本一致性保持

third_party/homeagent-sdk/sdk/lua/sdk.lua

@@ -1,5 +1,5 @@
--- HomeAgent Lua Plugin SDK
--- Interface contract between Lua plugins and HomeAgent kernel.
+-- HologramAgent Lua Plugin SDK
+-- Interface contract between Lua plugins and HologramAgent kernel.
 -- !impl functions are replaced by Go implementations at runtime.
 -- Standalone/debug: pure Lua mock implementations are used.
 -- Usage: local sdk = require("sdk")