refactor: dedicated constants package, no explicit bridge version

pkg/constants/constants.go

@@ -0,0 +1,26 @@
+// Package constants contains variables that are set via ldflags during build.
+package constants
+
+// nolint[gochecknoglobals]
+var (
+	// Version of the build.
+	Version = ""
+
+	// Revision is current hash of the build.
+	Revision = ""
+
+	// BuildTime stamp of the build.
+	BuildTime = ""
+
+	// AppShortName to make setup.
+	AppShortName = "bridge"
+
+	// DSNSentry client keys to be able to report crashes to Sentry.
+	DSNSentry = ""
+
+	// LongVersion is derived from Version and Revision.
+	LongVersion = Version + " (" + Revision + ")"
+
+	// BuildVersion is derived from LongVersion and BuildTime.
+	BuildVersion = LongVersion + " " + BuildTime
+)