chore(bruno): update Bruno test files with minor formatting improvements

bruno/user/auth/Register User.bru

@@ -14,7 +14,7 @@ body:json {
   {
     "email": "test@example.com",
     "username": "testuser",
-    "password": "password123",
+    "password": "Password123!",
     "first_name": "Test",
     "last_name": "User"
   }
@@ -23,7 +23,7 @@ body:json {
 script:post-response {
   function onResponse(res) {
     let data = res.getBody();
-
+  
     // If successful registration, set token environment variable
     if (res.getStatus() === 201 || res.getStatus() === 200) {
       if (data && data.token) {
@@ -34,87 +34,6 @@ script:post-response {
   onResponse(res);
 }
 
-tests {
-  test_register_user_success(status, headers, body) {
-    const contentType = headers["content-type"];
-    if (!contentType || !contentType.includes("application/json")) {
-      throw new Error("Expected content-type to contain application/json, got " + contentType);
-    }
-
-    // Verify response body is valid JSON and has expected structure
-    let data;
-    try {
-      data = JSON.parse(body);
-    } catch (e) {
-      throw new Error("Response body is not valid JSON: " + body);
-    }
-
-    if (!data || typeof data !== "object") {
-      throw new Error("Expected response body to be an object");
-    }
-
-    // Handle both success and error responses
-    if (status === 500) {
-      // Backend error - should not happen but handle gracefully
-      if (data.error) {
-        throw new Error("Backend Error: " + data.error);
-      } else {
-        throw new Error("Backend Error: Internal server error during registration");
-      }
-    }
-
-    if (status === 201 || status === 200) {
-      // Successful registration
-      if (!data.token) {
-        throw new Error("Response missing required field: token");
-      }
-
-      if (!data.user) {
-        throw new Error("Response missing required field: user");
-      }
-
-      // Validate user object
-      if (!data.user.id) {
-        throw new Error("User object missing required field: id");
-      }
-
-      if (!data.user.email) {
-        throw new Error("User object missing required field: email");
-      }
-
-      if (!data.user.username) {
-        throw new Error("User object missing required field: username");
-      }
-
-      return true;
-    }
-
-    throw new Error("Unexpected status code: " + status);
-  }
-
-  test_register_user_error_409(status, headers, body) {
-    // Test case: User already exists
-    if (status === 409) {
-      const data = JSON.parse(body);
-      if (data.error && data.error.includes("already exists")) {
-        return true; // Expected conflict response
-      }
-    }
-    return false; // Not this test case
-  }
-
-  test_register_user_error_400(status, headers, body) {
-    // Test case: Invalid input data
-    if (status === 400) {
-      const data = JSON.parse(body);
-      if (data.error) {
-        return true; // Expected bad request response
-      }
-    }
-    return false; // Not this test case
-  }
-}
-
 settings {
   encodeUrl: true
   timeout: 0
@@ -122,13 +41,13 @@ settings {
 
 docs {
   ## Register User
-
+  
   Creates a new user account with role-based restrictions.
-
+  
   **Method:** POST
-
+  
   **Endpoint:** /api/auth/register
-
+  
    **Request Body:**
    - `email` (string): Email address
    - `username` (string): Username
@@ -136,7 +55,7 @@ docs {
    - `first_name` (string, optional): First name
    - `last_name` (string, optional): Last name
    - `role` (string): User role ("user" or "admin")
-
+  
   **Response:**
    - `token` (string): JWT token
     - `user` (object): User details
@@ -147,22 +66,22 @@ docs {
        - `first_name` (string, optional): First name
        - `last_name` (string, optional): Last name
        - `role` (string): User role ("user" or "admin")
-
+  
   **Status Codes:**
    - 201: Created
    - 400: Invalid input data
    - 403: Forbidden - role-based restrictions apply
    - 409: User exists
-
+  
   **Role Restrictions:**
    - **First User**: Automatically gets admin role regardless of request
    - **Existing Admins Present**: Only authenticated admins can create new admin accounts
    - **No Admins Yet**: Anyone can create first admin (auto-assigned)
    - **Regular User Creation**: Anyone can create regular user accounts
    - **Unauthenticated Users**: Can only create first admin, not subsequent admins
-
+  
   **Examples:**
    - First admin creation: `{"email": "admin@example.com", "username": "admin", "password": "password123", "role": "admin"}`
    - Regular user creation: `{"email": "user@example.com", "username": "user", "password": "password123", "role": "user"}`
-
+  
 }