[REF] reorganize file structure

in order to separate compiler/ and runtime/ code

src/runtime/component.ts

@@ -0,0 +1,44 @@
+import { Schema } from "./validation";
+import type { ComponentNode } from "./component_node";
+
+// -----------------------------------------------------------------------------
+//  Component Class
+// -----------------------------------------------------------------------------
+
+type Props = { [key: string]: any };
+
+interface StaticComponentProperties {
+  template: string;
+  defaultProps?: any;
+  props?: Schema;
+  components?: { [componentName: string]: ComponentConstructor };
+}
+
+export type ComponentConstructor<P extends Props = any, E = any> = (new (
+  props: P,
+  env: E,
+  node: ComponentNode
+) => Component<P, E>) &
+  StaticComponentProperties;
+
+export class Component<Props = any, Env = any> {
+  static template: string = "";
+  static props?: any;
+  static defaultProps?: any;
+
+  props: Props;
+  env: Env;
+  __owl__: ComponentNode;
+
+  constructor(props: Props, env: Env, node: ComponentNode) {
+    this.props = props;
+    this.env = env;
+    this.__owl__ = node;
+  }
+
+  setup() {}
+
+  render(deep: boolean = false) {
+    this.__owl__.render(deep === true);
+  }
+}