添加了postsPanel作为通用帖子显示板,增加了对jest测试的配置,添加了论坛主页,设定了论坛全局框架,设定了论坛基础主题色及主题切换、字号切换逻辑

Change-Id: I9fad0cf577088adb00c9850d405ccd23e6072413
diff --git a/src/mock/post.d.ts b/src/mock/post.d.ts
new file mode 100644
index 0000000..9d00ff3
--- /dev/null
+++ b/src/mock/post.d.ts
@@ -0,0 +1,3 @@
+
+import type MockAdapter from 'axios-mock-adapter';
+export declare function setupPostMock(mock: MockAdapter): void;
\ No newline at end of file