Add 14 perfmon counters to sp_PressureDetector

Closes #682. Adds TempDB, index access, version store, and lock timeout
counters. Tested on sql2016-sql2022, both snapshot and delta modes.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: erikdarlingdata

sp_PressureDetector/sp_PressureDetector.sql

@@ -2085,7 +2085,10 @@ OPTION(MAXDOP 1, RECOMPILE);',
             N'Batch Requests/sec', N'SQL Compilations/sec', N'SQL Re-Compilations/sec', N'Longest Transaction Running Time', N'Log Bytes Flushed/sec',
             N'Lock waits', N'Log buffer waits', N'Log write waits', N'Memory grant queue waits', N'Network IO waits', N'Log Flush Write Time (ms)',
             N'Non-Page latch waits', N'Page IO latch waits', N'Page latch waits', N'Thread-safe memory objects waits', N'Wait for the worker',
-            N'Active parallel threads', N'Active requests', N'Blocked tasks', N'Query optimizations/sec', N'Queued requests', N'Reduced memory grants/sec'
+            N'Active parallel threads', N'Active requests', N'Blocked tasks', N'Query optimizations/sec', N'Queued requests', N'Reduced memory grants/sec',
+            N'Version Store Size (KB)', N'Free Space in tempdb (KB)', N'Active Temp Tables', N'Processes blocked', N'Full Scans/sec', N'Index Searches/sec',
+            N'Page Splits/sec', N'Free list stalls/sec', N'Workfiles Created/sec', N'Worktables Created/sec', N'Temp Tables Creation Rate', N'Version Generation rate (KB/s)',
+            N'Version Cleanup rate (KB/s)', N'Lock Timeouts/sec'
         );