Refactor DatatypeUnitResources Controller

[zack-rma]

Problem Description

Fixes #224.

Solution

Replaces DAO usage with OpenDCS DAI implementations.

how you tested the change

Unit tests included.

Where the following done:

• Tests. Check all that apply:
  • Unit tests created or modified that run during ant test.
  • Integration tests created or modified that run during integration testing
    (Formerly called regression tests.)
  • Test procedure descriptions for manual testing
• Was relevant documentation updated?
• Were relevant config element (e.g. XML data) updated as appropriate

If you aren't sure leave unchecked and we will help guide you to want needs changing where.

[zack-rma]

Some methods will need to be implemented in OpenDCS to complete this task

[sonarqubecloud]

Quality Gate passed

Issues
45 New issues
0 Accepted issues

Measures
0 Security Hotspots
41.4% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[rma-rripken]

resolve the comments.

[zack-rma]

OpenDCS Toolkit changes can be found here: adamkorynta/opendcs#2

Deletion bug and Toolkit support for UnitConverter deletion on XML DB in progress.

[zack-rma]

Closing due to newer PR with these changes and OpenTSDB integration testing: #315