fix(go-modules): correct module paths for account and rag-server

Split repositories into two standalone Go modules and fixed their
respective Makefile init targets. Updated:

- account: module → `account`
- rag-server: module → `rag-server`

account/Makefile

@@ -67,7 +67,7 @@ help:
 init: init-go init-db
 
 init-go:
-	go mod init xcontrol/rag-server
+	go mod init account
 	go mod tidy
 	@echo ">>> 检查 Go 环境"
 	@if ! command -v go >/dev/null; then \

account/go.mod

@@ -1,4 +1,4 @@
-module xcontrol/rag-server
+module account
 
 go 1.25.1
 

rag-server/Makefile

@@ -19,7 +19,7 @@ export PATH := /usr/local/go/bin:$(PATH)
 all: build
 
 init:
-	go mod init xcontrol/account
+	go mod init rag-server || true
 	go mod tidy
 	@echo ">>> 初始化 Go 依赖环境"
 	@if command -v go >/dev/null 2>&1; then \

rag-server/go.mod

@@ -1,4 +1,4 @@
-module xcontrol/account
+module rag-server
 
 go 1.25.1