feat: 切换后端至PaddleOCR-NCNN，切换工程为CMake

1.项目后端整体迁移至PaddleOCR-NCNN算法，已通过基本的兼容性测试
2.工程改为使用CMake组织，后续为了更好地兼容第三方库，不再提供QMake工程
3.重整权利声明文件，重整代码工程，确保最小化侵权风险

Log: 切换后端至PaddleOCR-NCNN，切换工程为CMake
Change-Id: I4d5d2c5d37505a4a24b389b1a4c5d12f17bfa38c

3rdparty/opencv-4.5.4/samples/winrt/JavaScript/package.appxmanifest

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Package xmlns="http://schemas.microsoft.com/appx/2010/manifest" xmlns:m2="http://schemas.microsoft.com/appx/2013/manifest">
+  <Identity Name="d70a3790-48ce-4e58-af60-ebefc22e9c7a" Version="1.0.0.0" Publisher="CN=Sergei" />
+  <Properties>
+    <DisplayName>MediaCaptureJavaScript</DisplayName>
+    <PublisherDisplayName>Sergei</PublisherDisplayName>
+    <Logo>images\storelogo.png</Logo>
+  </Properties>
+  <Prerequisites>
+    <OSMinVersion>6.3.0</OSMinVersion>
+    <OSMaxVersionTested>6.3.0</OSMaxVersionTested>
+  </Prerequisites>
+  <Resources>
+    <Resource Language="x-generate" />
+  </Resources>
+  <Applications>
+    <Application Id="App" StartPage="default.html">
+      <m2:VisualElements DisplayName="MediaCaptureJavaScript" Description="MediaCaptureJavaScript" ForegroundText="light" BackgroundColor="#464646" Square150x150Logo="images\Logo.png" Square30x30Logo="images\SmallLogo.png">
+        <m2:SplashScreen Image="images\splashscreen.png" />
+      </m2:VisualElements>
+    </Application>
+  </Applications>
+  <Capabilities>
+    <Capability Name="internetClient" />
+    <DeviceCapability Name="webcam" />
+  </Capabilities>
+  <Extensions>
+    <Extension Category="windows.activatableClass.inProcessServer">
+      <InProcessServer>
+        <Path>OcvTransform.dll</Path>
+        <ActivatableClass ActivatableClassId="OcvTransform.OcvImageManipulations" ThreadingModel="both" />
+      </InProcessServer>
+    </Extension>
+  </Extensions>
+</Package>