ISD-1625 Add enable_plugins action

[Thanhphan1147]

Overview

Rationale

Juju Events Changes

Module Changes

Library Changes

Checklist

• [x] The charm style guide was applied
• [x] The contributing guide was applied
• [x] The changes are compliant with ISD054 - Manging Charm Complexity
• [x] The documentation is generated using src-docs
• [x] The documentation for charmhub is updated.
• [x] The PR is tagged with appropriate label (urgent, trivial, complex)

[github-actions[bot]]

Test coverage for aba4632f110d2b08a91bf07c22cddbe1e3efda37

Name               Stmts   Miss Branch BrPart  Cover   Missing
--------------------------------------------------------------
src/charm.py         348     41     82     13    87%   188, 196-197, 209, 337->345, 378->383, 395, 583-585, 590-591, 602-604, 609-610, 622-624, 629-630, 642-644, 669-671, 713->exit, 723->exit, 753-759, 785->exit, 799-800, 812-822, 828->exit, 842
src/database.py       30      1      8      1    95%   56
src/discourse.py      26     14      6      0    38%   29, 36-55, 60-63, 68-71
--------------------------------------------------------------
TOTAL                404     56     96     14    84%

Static code analysis report

Run started:2024-04-23 22:38:30.468654

Test results:
    No issues identified.

Code scanned:
    Total lines of code: 2068
    Total lines skipped (#nosec): 3
    Total potential issues skipped due to specifically being disabled (e.g., #nosec BXXX): 0

Run metrics:
    Total issues (by severity):
        Undefined: 0
        Low: 0
        Medium: 0
        High: 0
    Total issues (by confidence):
        Undefined: 0
        Low: 0
        Medium: 0
        High: 0
Files skipped (0):