!657 加仓：SIG_SystemApplication下新增四个仓库

* Add four repositories in SIG_SystemApplication

sig/sig-systemapplications/sig_systemapplications.md

@@ -26,6 +26,10 @@ Defines and builds OpenHarmony system applications, applies for and implements i
   - applications_contacts: https://gitee.com/openharmony/applications_contacts
   - applications_mms: https://gitee.com/openharmony/applications_mms
   - applications_call: https://gitee.com/openharmony/applications_call
+  - applications_screenshot: https://gitee.com/openharmony-sig/applications_screenshot
+  - applications_screenlock: https://gitee.com/openharmony-sig/applications_screenlock
+  - applications_theme: https://gitee.com/openharmony-sig/applications_theme
+  - applications_settingsdata: https://gitee.com/openharmony-sig/applications_settings_data
 
 ## SIG Members
 

sig/sig-systemapplications/sig_systemapplications_cn.md

@@ -26,6 +26,10 @@
   - applications_contacts: https://gitee.com/openharmony/applications_contacts
   - applications_mms: https://gitee.com/openharmony/applications_mms
   - applications_call: https://gitee.com/openharmony/applications_call
+  - applications_screenshot: https://gitee.com/openharmony-sig/applications_screenshot
+  - applications_screenlock: https://gitee.com/openharmony-sig/applications_screenlock
+  - applications_theme: https://gitee.com/openharmony-sig/applications_theme
+  - applications_settingsdata: https://gitee.com/openharmony-sig/applications_settings_data
 
 ## SIG组成员
 

sig/sigs.json

@@ -226,11 +226,19 @@
          "projects":["https://gitee.com/openharmony/applications_systemui",
                      "https://gitee.com/openharmony/applications_settings",
                      "https://gitee.com/openharmony/applications_launcher",
-                     "https://gitee.com/openharmony-sig/system_applications"],
+                     "https://gitee.com/openharmony-sig/system_applications",
+                     "https://gitee.com/openharmony-sig/applications_screenshot",
+                     "https://gitee.com/openharmony-sig/applications_screenlock",
+                     "https://gitee.com/openharmony-sig/applications_theme",
+                     "https://gitee.com/openharmony-sig/applications_settings_data"],
          "project-path":["applications/standard/systemui",
                          "applications/standard/settings",
                          "applications/standard/launcher",
-                         "NONE"]
+                         "NONE",
+                         "applications/standard/screenshot",
+                         "applications/standard/screenlock",
+                         "applications/standard/theme",
+                         "applications/standard/settings_data"]
       },
       {
          "sig-name":"sig-dllite-micro",