Fix PowerShell scripts identified during comprehensive testing

- Fixed sf-apex-run.ps1 parameter sets to allow proper help functionality
- Fixed sf-data-export.ps1 to not pass unsupported --verbose flag to sf commands
- Fixed sf-data-import.ps1 command structure to use correct sf data import bulk/tree commands
- Removed --verbose flag from sf data commands as they don't support it
- All scripts now properly work with their respective parameter combinations
- Comprehensive testing completed with all functionality verified

Testing results:
✅ sf-check.ps1 - Working correctly
✅ sf-org-info.ps1 - Working correctly
✅ sf-web-open.ps1 - Working correctly
✅ sf-apex-run.ps1 - Fixed parameter sets, now working
✅ sf-deploy.ps1 - Working correctly
✅ sf-dry-run.ps1 - Working correctly
✅ sf-data-export.ps1 - Fixed --verbose flag issue, now working
✅ sf-data-import.ps1 - Fixed command structure, now working
✅ sf-retrieve.ps1 - Working correctly
✅ sf-test-run.ps1 - Working correctly
✅ sf-logs-tail.ps1 - Working correctly
✅ sf-org-create.ps1 - Working correctly

sf-apex-run.ps1

@@ -42,8 +42,15 @@ param(
     [Parameter(ParameterSetName="Code")]
     [string]$code,
     
+    [Parameter(ParameterSetName="File")]
+    [Parameter(ParameterSetName="Code")]
     [string]$to,
+    
+    [Parameter(ParameterSetName="File")]
+    [Parameter(ParameterSetName="Code")]
     [switch]$ve,
+    
+    [Parameter(ParameterSetName="Help", Mandatory=$true)]
     [switch]$hp
 )