introduce SettingsProviders

src/tools/common/models.ts

@@ -0,0 +1,15 @@
+export enum SetupFields {
+    includePrerelease = 'includePrerelease',
+    versionSpec = 'versionSpec',
+    ignoreFailedSources = 'ignoreFailedSources'
+}
+
+export interface ISetupSettings {
+    [SetupFields.versionSpec]: string
+    [SetupFields.includePrerelease]: boolean
+    [SetupFields.ignoreFailedSources]: boolean
+}
+
+export interface ISettingsProvider {
+    getSetupSettings(): ISetupSettings
+}