feat(configuration): add configuration module

closes #19

src/configuration/configuration.ts

@@ -0,0 +1,37 @@
+import { merge } from 'lodash-es'
+import { throwNoConfigurationProvided } from './configuration-errors'
+import type { Configurations } from './configuration-types'
+
+export function createConfiguration() {
+  const configurations: Configurations = defaults()
+
+  function defaults(): Configurations {
+    return {
+      logger: {
+        debugAll: false,
+        debugEvents: false,
+        debugContext: false,
+      },
+    }
+  }
+
+  function get() {
+    return configurations
+  }
+
+  function configure(customConfigs: Partial<Configurations>) {
+    const isConfigDefined = Boolean(customConfigs)
+    if (!isConfigDefined) throwNoConfigurationProvided()
+    merge(configurations, customConfigs)
+  }
+
+  return { get, defaults, configure }
+}
+
+export const configuration = createConfiguration()
+
+/**
+ * It configures custom behaviors.
+ * @public
+ */
+export const { configure } = configuration