Generate nav menu icons based on correct permissions

[madawas]

Purpose

Fixing the mismatching permissions which are checked while generating navigation menu icons.

• Correct the wrong permission string used for configuration management.
• Introduce a new UI permission for certificate management.
• Move device type link under "owning device permission" which is the permission declared in the JAX-RS implementation.

Resolves wso2/product-iots#1782

Goals

Enabling the correct nav menu icons when the user has permissions.

Approach

Checking the correct permissions when the nav icons are generated.

User stories

N/A

Release note

View correct navigation menu icons related to user permission.

Documentation

N/A, This is a bug fix

Training

N/A

Certification

N/A

Marketing

N/A

Automation tests

• N/A

Security checks

• Followed secure coding standards in http://wso2.com/technical-reports/wso2-secure-engineering-guidelines? yes
• Ran FindSecurityBugs plugin and verified report? yes
• Confirmed that this PR doesn't commit any keys, passwords, tokens, usernames, or other secrets? yes

Samples

N/A

Related PRs

N/A

Migrations (if applicable)

N/A

Test environment

JDK 1.8.0_161, Ubuntu 16.04, MySQL 5.6/ H2, Chrome latest stable

Learning

N/A