SecurityPkg: SecureBootVariableLib: Added newly supported interfaces

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3911

This change updated the interfaces provided by SecureBootVariableLib.

The new additions provided interfaces to enroll single authenticated
variable from input, a helper function to query secure boot status,
enroll all secure boot variables from UefiSecureBoot.h defined data
structures, a as well as a routine that deletes all secure boot related
variables.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Min Xu <min.m.xu@intel.com>

Signed-off-by: Kun Qin <kun.qin@microsoft.com>
Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>
Acked-by: Michael Kubacki <michael.kubacki@microsoft.com>

SecurityPkg/Library/SecureBootVariableLib/SecureBootVariableLib.inf

@@ -38,6 +38,9 @@
   BaseMemoryLib
   DebugLib
   MemoryAllocationLib
+  PlatformPKProtectionLib
+  UefiLib
+  UefiRuntimeServicesTableLib
 
 [Guids]
   ## CONSUMES            ## Variable:L"SetupMode"