chore: add events for parameter updates

[forcodedancing]

Description

Add events when module parameters are changed.

Rationale

To let the downstream know there are changes about paramters.

Example

{
type: "greenfield.storage.Params",
attributes: [
{
key: "bsc_mirror_bucket_ack_relayer_fee",
value: ""250000000000000"",
index: true
},
{
key: "bsc_mirror_bucket_relayer_fee",
value: ""1300000000000000"",
index: true
},
{
key: "bsc_mirror_group_ack_relayer_fee",
value: ""250000000000000"",
index: true
},
{
key: "bsc_mirror_group_relayer_fee",
value: ""1300000000000000"",
index: true
},
{
key: "bsc_mirror_object_ack_relayer_fee",
value: ""250000000000000"",
index: true
},
{
key: "bsc_mirror_object_relayer_fee",
value: ""1300000000000000"",
index: true
},
{
key: "discontinue_bucket_max",
value: ""18446744073709551615"",
index: true
},
{
key: "discontinue_confirm_period",
value: ""5"",
index: true
},
{
key: "discontinue_counting_window",
value: ""10000"",
index: true
},
{
key: "discontinue_deletion_max",
value: ""2"",
index: true
},
{
key: "discontinue_object_max",
value: ""18446744073709551615"",
index: true
},
{
key: "max_buckets_per_account",
value: "100",
index: true
},
{
key: "max_local_virtual_group_num_per_bucket",
value: "10",
index: true
},
{
key: "max_payload_size",
value: ""68719476736"",
index: true
},
{
key: "min_quota_update_interval",
value: ""2592000"",
index: true
},
{
key: "op_mirror_bucket_ack_relayer_fee",
value: ""25000000000000"",
index: true
},
{
key: "op_mirror_bucket_relayer_fee",
value: ""130000000000000"",
index: true
},
{
key: "op_mirror_group_ack_relayer_fee",
value: ""25000000000000"",
index: true
},
{
key: "op_mirror_group_relayer_fee",
value: ""130000000000000"",
index: true
},
{
key: "op_mirror_object_ack_relayer_fee",
value: ""25000000000000"",
index: true
},
{
key: "op_mirror_object_relayer_fee",
value: ""130000000000000"",
index: true
},
{
key: "stale_policy_cleanup_max",
value: ""200"",
index: true
},
{
key: "versioned_params",
value: "{"max_segment_size":"2048","redundant_data_chunk_num":4,"redundant_parity_chunk_num":2,"min_charge_size":"4096"}",
index: true
}
]
}

Changes

Notable changes:

• add events