feat: allow new immutable parameters for existing workspaces (#18579)

Closes https://github.com/coder/coder/issues/18578

coderd/dynamicparameters/rendermock/rendermock.go

@@ -0,0 +1,71 @@
+// Code generated by MockGen. DO NOT EDIT.
+// Source: github.com/coder/coder/v2/coderd/dynamicparameters (interfaces: Renderer)
+//
+// Generated by this command:
+//
+//	mockgen -destination ./rendermock.go -package rendermock github.com/coder/coder/v2/coderd/dynamicparameters Renderer
+//
+
+// Package rendermock is a generated GoMock package.
+package rendermock
+
+import (
+	context "context"
+	reflect "reflect"
+
+	preview "github.com/coder/preview"
+	uuid "github.com/google/uuid"
+	hcl "github.com/hashicorp/hcl/v2"
+	gomock "go.uber.org/mock/gomock"
+)
+
+// MockRenderer is a mock of Renderer interface.
+type MockRenderer struct {
+	ctrl     *gomock.Controller
+	recorder *MockRendererMockRecorder
+	isgomock struct{}
+}
+
+// MockRendererMockRecorder is the mock recorder for MockRenderer.
+type MockRendererMockRecorder struct {
+	mock *MockRenderer
+}
+
+// NewMockRenderer creates a new mock instance.
+func NewMockRenderer(ctrl *gomock.Controller) *MockRenderer {
+	mock := &MockRenderer{ctrl: ctrl}
+	mock.recorder = &MockRendererMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockRenderer) EXPECT() *MockRendererMockRecorder {
+	return m.recorder
+}
+
+// Close mocks base method.
+func (m *MockRenderer) Close() {
+	m.ctrl.T.Helper()
+	m.ctrl.Call(m, "Close")
+}
+
+// Close indicates an expected call of Close.
+func (mr *MockRendererMockRecorder) Close() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Close", reflect.TypeOf((*MockRenderer)(nil).Close))
+}
+
+// Render mocks base method.
+func (m *MockRenderer) Render(ctx context.Context, ownerID uuid.UUID, values map[string]string) (*preview.Output, hcl.Diagnostics) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "Render", ctx, ownerID, values)
+	ret0, _ := ret[0].(*preview.Output)
+	ret1, _ := ret[1].(hcl.Diagnostics)
+	return ret0, ret1
+}
+
+// Render indicates an expected call of Render.
+func (mr *MockRendererMockRecorder) Render(ctx, ownerID, values any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Render", reflect.TypeOf((*MockRenderer)(nil).Render), ctx, ownerID, values)
+}