Feat/material theme

[GerardoJrAncheta]

Please read and mark the following check list before creating a pull request (check one with "x"):

• I read and followed the CONTRIBUTING.md guide.
• I read and followed the New Feature Checklist guide.

Short description of what this resolves:

Using ngx-admin bootstrap admin theme for a college project.

[ghost]

DeepCode's analysis on #3c33fc found:

• ℹ️ 2 minor issues. 👇

Top issues

Description	Example fixes
'public' is implicit. Occurrences: ripple.service.ts:6 ripple.service.ts:8 buttons.component.ts:12	🔧 Example fixes
Type boolean trivially inferred from a boolean literal, remove type annotation Occurrences: ripple.service.ts:6 form-inputs.component.ts:16 form-inputs.component.ts:17	🔧 Example fixes

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[ghost]

Will this PR be merged into master in the nearby future? Thanks

[AKwoKWH]

Are we pending for anything to merger to master branch? @yggg