chore: import Local-Cursor v1.1.8 source snapshot

Includes the current working directory changes. Historical commits and release binaries are excluded to limit Gitea storage.
Source base: d7515973fbfd6dd2001fa156c483455b8081c7cb

internal/buildinfo/buildinfo.go

@@ -0,0 +1,24 @@
+package buildinfo
+
+import "strings"
+
+const (
+	ReleaseRepo    = ""
+	UpdateBaseURL  = ""
+	ReleasePageURL = ""
+)
+
+// Version is injected at build time from build/config.yml.
+var Version = "0.0.0"
+
+func CurrentVersion() string {
+	version := strings.TrimSpace(strings.TrimPrefix(Version, "v"))
+	if version == "" {
+		return "0.0.0"
+	}
+	return version
+}
+
+func ReleaseTag() string {
+	return "v" + CurrentVersion()
+}