[MM-53968] Includes mattermost-plugin-api into the mono repo (#24235)

Include https://github.com/mattermost/mattermost-plugin-api into the mono repo

Co-authored-by: Jesse Hallam <jesse.hallam@gmail.com>
Co-authored-by: Michael Kochell <mjkochell@gmail.com>
Co-authored-by: Alejandro García Montoro <alejandro.garciamontoro@gmail.com>
Co-authored-by: Ben Schumacher <ben.schumacher@mattermost.com>
Co-authored-by: Alex Dovenmuehle <alex.dovenmuehle@mattermost.com>
Co-authored-by: Michael Kochell <6913320+mickmister@users.noreply.github.com>
Co-authored-by: Christopher Poile <cpoile@gmail.com>
Co-authored-by: İlker Göktuğ Öztürk <ilkergoktugozturk@gmail.com>
Co-authored-by: Shota Gvinepadze <wineson@gmail.com>
Co-authored-by: Ali Farooq <ali.farooq0@pm.me>
Co-authored-by: Maria A Nunez <maria.nunez@mattermost.com>
Co-authored-by: Daniel Espino García <larkox@gmail.com>
Co-authored-by: Christopher Speller <crspeller@gmail.com>
Co-authored-by: Alex Dovenmuehle <adovenmuehle@gmail.com>
Co-authored-by: Szymon Gibała <szymongib@gmail.com>
Co-authored-by: Lev <1187448+levb@users.noreply.github.com>
Co-authored-by: Jason Frerich <jason.frerich@mattermost.com>
Co-authored-by: Agniva De Sarker <agnivade@yahoo.co.in>
Co-authored-by: Artur M. Wolff <artur.m.wolff@gmail.com>
Co-authored-by: Madhav Hugar <16546715+madhavhugar@users.noreply.github.com>
Co-authored-by: Joe <security.joe@pm.me>
Co-authored-by: Ibrahim Serdar Acikgoz <serdaracikgoz86@gmail.com>
Co-authored-by: José Peso <trilopin@users.noreply.github.com>

server/public/pluginapi/experimental/oauther/mocks/mock_oauther.go

@@ -0,0 +1,105 @@
+// Code generated by MockGen. DO NOT EDIT.
+// Source: github.com/mattermost/mattermost/server/public/pluginapi/experimental/oauther (interfaces: OAuther)
+
+// Package mock_oauther is a generated GoMock package.
+package mock_oauther
+
+import (
+	http "net/http"
+	reflect "reflect"
+
+	gomock "github.com/golang/mock/gomock"
+	oauth2 "golang.org/x/oauth2"
+)
+
+// MockOAuther is a mock of OAuther interface.
+type MockOAuther struct {
+	ctrl     *gomock.Controller
+	recorder *MockOAutherMockRecorder
+}
+
+// MockOAutherMockRecorder is the mock recorder for MockOAuther.
+type MockOAutherMockRecorder struct {
+	mock *MockOAuther
+}
+
+// NewMockOAuther creates a new mock instance.
+func NewMockOAuther(ctrl *gomock.Controller) *MockOAuther {
+	mock := &MockOAuther{ctrl: ctrl}
+	mock.recorder = &MockOAutherMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockOAuther) EXPECT() *MockOAutherMockRecorder {
+	return m.recorder
+}
+
+// AddPayload mocks base method.
+func (m *MockOAuther) AddPayload(arg0 string, arg1 []byte) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "AddPayload", arg0, arg1)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// AddPayload indicates an expected call of AddPayload.
+func (mr *MockOAutherMockRecorder) AddPayload(arg0, arg1 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "AddPayload", reflect.TypeOf((*MockOAuther)(nil).AddPayload), arg0, arg1)
+}
+
+// Deauthorize mocks base method.
+func (m *MockOAuther) Deauthorize(arg0 string) error {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Deauthorize", arg0)
+	ret0, _ := ret[0].(error)
+	return ret0
+}
+
+// Deauthorize indicates an expected call of Deauthorize.
+func (mr *MockOAutherMockRecorder) Deauthorize(arg0 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Deauthorize", reflect.TypeOf((*MockOAuther)(nil).Deauthorize), arg0)
+}
+
+// GetConnectURL mocks base method.
+func (m *MockOAuther) GetConnectURL() string {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetConnectURL")
+	ret0, _ := ret[0].(string)
+	return ret0
+}
+
+// GetConnectURL indicates an expected call of GetConnectURL.
+func (mr *MockOAutherMockRecorder) GetConnectURL() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetConnectURL", reflect.TypeOf((*MockOAuther)(nil).GetConnectURL))
+}
+
+// GetToken mocks base method.
+func (m *MockOAuther) GetToken(arg0 string) (*oauth2.Token, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetToken", arg0)
+	ret0, _ := ret[0].(*oauth2.Token)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetToken indicates an expected call of GetToken.
+func (mr *MockOAutherMockRecorder) GetToken(arg0 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetToken", reflect.TypeOf((*MockOAuther)(nil).GetToken), arg0)
+}
+
+// ServeHTTP mocks base method.
+func (m *MockOAuther) ServeHTTP(arg0 http.ResponseWriter, arg1 *http.Request) {
+	m.ctrl.T.Helper()
+	m.ctrl.Call(m, "ServeHTTP", arg0, arg1)
+}
+
+// ServeHTTP indicates an expected call of ServeHTTP.
+func (mr *MockOAutherMockRecorder) ServeHTTP(arg0, arg1 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ServeHTTP", reflect.TypeOf((*MockOAuther)(nil).ServeHTTP), arg0, arg1)
+}