refactor with improved developer ux in mind

- Most functions now live directly in the dbx package
- dbxp and dbxm are now ONLY the few functions that cannot be shared

internal/dbxshared/logger.go

@@ -0,0 +1,30 @@
+package dbxshared
+
+type Logger interface {
+	InitLogger()
+}
+
+type dialectString interface {
+	String() string
+}
+
+var loggerRegistry = make(map[string]Logger)
+
+// RegisterLogger allows dialect-specific loggers to be registered.
+func RegisterLogger(dialect dialectString, logger Logger) {
+	dialectStr := dialect.String()
+	if _, exists := loggerRegistry[dialectStr]; exists {
+		panic("Logger for dialect already registered: " + dialectStr)
+	}
+	loggerRegistry[dialectStr] = logger
+}
+
+// InitLogger initializes the logger for a specific dialect.
+func InitLogger(dialect dialectString) {
+	dialectStr := dialect.String()
+	logger, exists := loggerRegistry[dialectStr]
+	if !exists {
+		panic("No logger registered for dialect: " + dialectStr)
+	}
+	logger.InitLogger()
+}