🔧 create example env

Create .env.example to help you figure out what variables should be in the .env file. Run the command `bun run
env:publish` to sync the .env.example file with the .env file.

scripts/create-env-example.ts

@@ -0,0 +1,49 @@
+import fs from "fs";
+import path from "path";
+
+// These keys will not be cleared in the .env.example file
+const PRESERVED_KEYS = ["APP_NAME", "APP_ENV", "APP_PORT"];
+
+/**
+ * Script to create or update the .env.example file based on the .env file.
+ * It preserves certain keys and clears their values in the .env.example file.
+ */
+try {
+  const envPath = path.join(process.cwd(), ".env");
+  const envExamplePath = path.join(process.cwd(), ".env.example");
+
+  if (!fs.existsSync(envPath)) {
+    console.error(`.env file not found at ${envPath}`);
+    process.exit(1);
+  }
+
+  const envContent = fs.readFileSync(envPath, "utf-8");
+
+  const lines = envContent.split("\n");
+  const processedLines = lines.map((line) => {
+    const trimmedLine = line.trim();
+
+    if (trimmedLine.startsWith("#") || trimmedLine === "") {
+      return line;
+    }
+
+    const delimeterIndex = line.indexOf("=");
+    if (delimeterIndex === -1) {
+      return line;
+    }
+
+    const key = line.substring(0, delimeterIndex).trim();
+    const value = line.substring(delimeterIndex + 1).trim();
+
+    if (PRESERVED_KEYS.includes(key)) {
+      return `${key}=${value}`;
+    }
+    return `${key}=`;
+  });
+
+  fs.writeFileSync(envExamplePath, processedLines.join("\n"));
+  console.log("File .env.example berhasil diperbarui!");
+} catch (error) {
+  console.error("Error while creating .env.example:", error);
+  process.exit(1);
+}