resource group: support more mode for burstable

[lhy1024]

What problem does this PR solve?

Issue Number: Close #xxx

What is changed and how does it work?

Check List

Tests

• Unit test
  

[
    {
        "name": "default",
        "mode": 1,
        "r_u_settings": {
            "r_u": {
                "settings": {
                    "fill_rate": 2147483647,
                    "burst_limit": -1
                },
                "state": {
                    "last_update": "2025-02-07T22:44:17.808735228+08:00",
                    "initialized": true,
                    "burst_limit_factor": 2
                }
            }
        },
        "priority": 8
    },
    {
        "name": "x1",
        "mode": 1,
        "r_u_settings": {
            "r_u": {
                "settings": {
                    "fill_rate": 1000,
                    "burst_limit": -1
                },
                "state": {
                    "initialized": false,
                    "burst_limit_factor": 2
                }
            }
        },
        "priority": 8
    },
    {
        "name": "y",
        "mode": 1,
        "r_u_settings": {
            "r_u": {
                "settings": {
                    "fill_rate": 1000,
                    "burst_limit": -2
                },
                "state": {
                    "initialized": false,
                    "burst_limit_factor": 2
                }
            }
        },
        "priority": 8
    },
    {
        "name": "z",
        "mode": 1,
        "r_u_settings": {
            "r_u": {
                "settings": {
                    "fill_rate": 1000,
                    "burst_limit": 1000
                },
                "state": {
                    "initialized": false,
                    "burst_limit_factor": 2
                }
            }
        },
        "priority": 8
    },
    {
        "name": "z1",
        "mode": 1,
        "r_u_settings": {
            "r_u": {
                "settings": {
                    "fill_rate": 2147483647
                },
                "state": {
                    "initialized": false,
                    "burst_limit_factor": 2
                }
            }
        },
        "priority": 8
    }]

Release note

None.

[ti-chi-bot]

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 76.25%. Comparing base (d9abd06) to head (56cbe1f).
Report is 1429 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #9044      +/-   ##
==========================================
+ Coverage   75.65%   76.25%   +0.59%     
==========================================
  Files         332      467     +135     
  Lines       33902    71141   +37239     
==========================================
+ Hits        25650    54249   +28599     
- Misses       6056    13502    +7446     
- Partials     2196     3390    +1194     

Flag	Coverage Δ
unittests	76.25% <100.00%> (+0.59%)	⬆️

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[ti-chi-bot]

[FORMAT CHECKER NOTIFICATION]

Notice: To remove the do-not-merge/needs-linked-issue label, please provide the linked issue number on one line in the PR body, for example: Issue Number: close #123 or Issue Number: ref #456, multiple issues should use full syntax for each issue and be separated by a comma, like: Issue Number: close #123, ref #456.

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