feat(video): 新建 viewsh-module-video 服务模块骨架

新增视频管理模块，用于后续迁移 WVP-Platform（GB28181 视频监控平台）。
- viewsh-module-video-api: 契约层（Feign RPC 接口、枚举、错误码）
- viewsh-module-video-server: 业务层（端口 48093）
- 网关路由: video-admin-api / video-app-api
- SecurityConfiguration: 放行 Swagger/Actuator/Druid/RPC

Co-Authored-By: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>

viewsh-module-video/viewsh-module-video-server/src/main/java/com/viewsh/module/video/VideoServerApplication.java

@@ -0,0 +1,16 @@
+package com.viewsh.module.video;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * Video 视频模块的启动类
+ */
+@SpringBootApplication
+public class VideoServerApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(VideoServerApplication.class, args);
+    }
+
+}

viewsh-module-video/viewsh-module-video-server/src/main/java/com/viewsh/module/video/framework/security/config/SecurityConfiguration.java

@@ -0,0 +1,39 @@
+package com.viewsh.module.video.framework.security.config;
+
+import com.viewsh.framework.security.config.AuthorizeRequestsCustomizer;
+import com.viewsh.module.video.enums.ApiConstants;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configurers.AuthorizeHttpRequestsConfigurer;
+
+/**
+ * Video 模块的 Security 配置
+ */
+@Configuration("videoSecurityConfiguration")
+public class SecurityConfiguration {
+
+    @Bean("videoAuthorizeRequestsCustomizer")
+    public AuthorizeRequestsCustomizer authorizeRequestsCustomizer() {
+        return new AuthorizeRequestsCustomizer() {
+
+            @Override
+            public void customize(AuthorizeHttpRequestsConfigurer<HttpSecurity>.AuthorizationManagerRequestMatcherRegistry registry) {
+                // Swagger 接口文档
+                registry.requestMatchers("/v3/api-docs/**").permitAll()
+                        .requestMatchers("/webjars/**").permitAll()
+                        .requestMatchers("/swagger-ui").permitAll()
+                        .requestMatchers("/swagger-ui/**").permitAll();
+                // Spring Boot Actuator 的安全配置
+                registry.requestMatchers("/actuator").anonymous()
+                        .requestMatchers("/actuator/**").anonymous();
+                // Druid 监控
+                registry.requestMatchers("/druid/**").anonymous();
+                // RPC 服务的安全配置
+                registry.requestMatchers(ApiConstants.PREFIX + "/**").permitAll();
+            }
+
+        };
+    }
+
+}