v8.0 module release (#22975)

https://mattermost.atlassian.net/browse/MM-52079

```release-note
We upgrade the module version to 8.0. The new module path is github.com/mattermost-server/server/v8.
```


Co-authored-by: Doug Lauder <wiggin77@warpmail.net>

server/model/auditconv_test.go

@@ -0,0 +1,98 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package model
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+type Sample struct {
+	flag bool
+	name string
+}
+
+func TestAuditModelTypeConv(t *testing.T) {
+	sample := &Sample{flag: true, name: "sample"}
+	sample2 := &Sample{name: "sample2"}
+	sampleArr := []*Sample{sample, sample2}
+
+	user := &User{}
+	userPatch := &UserPatch{}
+
+	type args struct {
+		val any
+	}
+	tests := []struct {
+		name          string
+		args          args
+		wantConverted bool
+		wantNewVal    any
+	}{
+		{name: "nil value", args: args{val: nil}, wantConverted: false, wantNewVal: nil},
+		{name: "string value", args: args{val: "hello"}, wantConverted: false, wantNewVal: "hello"},
+		{name: "string array", args: args{val: []string{"hello", "there"}}, wantConverted: false, wantNewVal: []string{"hello", "there"}},
+		{name: "int value", args: args{val: 77}, wantConverted: false, wantNewVal: 77},
+		{name: "int array", args: args{val: []int{77, 68}}, wantConverted: false, wantNewVal: []int{77, 68}},
+		{name: "struct pointer value", args: args{val: sample}, wantConverted: false, wantNewVal: sample},
+		{name: "struct pointer array", args: args{val: sampleArr}, wantConverted: false, wantNewVal: sampleArr},
+		{name: "model user pointer", args: args{val: user}, wantConverted: true, wantNewVal: "XXX"},
+		{name: "model user pointer", args: args{val: user}, wantConverted: true, wantNewVal: "XXX"},
+		{name: "user patch pointer", args: args{val: userPatch}, wantConverted: true, wantNewVal: "XXX"},
+		{name: "user patch value", args: args{val: *userPatch}, wantConverted: true, wantNewVal: "XXX"},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			gotNewVal, gotConverted := AuditModelTypeConv(tt.args.val)
+			assert.Equal(t, tt.wantConverted, gotConverted)
+			if !tt.wantConverted {
+				assert.Equal(t, tt.wantNewVal, gotNewVal)
+			}
+		})
+	}
+}
+
+func TestAuditModelTypeConvCommandArgs(t *testing.T) {
+	tcs := []struct {
+		name            string
+		input           CommandArgs
+		expectedCommand string
+	}{
+		{
+			name:            "empty input",
+			input:           CommandArgs{},
+			expectedCommand: "",
+		},
+		{
+			name: "no arguments",
+			input: CommandArgs{
+				Command: "/command",
+			},
+			expectedCommand: "/command",
+		},
+		{
+			name: "some arguments",
+			input: CommandArgs{
+				Command: "/command --test test --test2 test",
+			},
+			expectedCommand: "/command",
+		},
+		{
+			name: "with multiple spaces and tabs",
+			input: CommandArgs{
+				Command: "/command		--test test --test2 test",
+			},
+			expectedCommand: "/command",
+		},
+	}
+
+	for _, tc := range tcs {
+		t.Run(tc.name, func(t *testing.T) {
+			args := newAuditCommandArgs(&tc.input)
+			require.Equal(t, tc.expectedCommand, args.Command)
+		})
+	}
+}