chore: add pack watch delete tools

Author: ArgoZhang

tools/delete-bin.cmd

@@ -0,0 +1,21 @@
+@ECHO off
+cls
+cd ..
+
+ECHO Deleting all BIN and OBJ folders...
+ECHO.
+
+FOR /d /r . %%d in (bin,obj) DO (
+    IF EXIST "%%d" (              
+        ECHO %%d | FIND /I "\node_modules\" > Nul && ( 
+            ECHO.Skipping: %%d
+        ) || (
+            ECHO.Deleting: %%d
+            rd /s/q "%%d"
+        )
+    )
+)
+
+ECHO.
+ECHO.BIN and OBJ folders have been successfully deleted. Press any key to exit.
+pause > nul

tools/pack.bat

@@ -0,0 +1,7 @@
+@echo off
+setlocal enabledelayedexpansion
+
+cd ../src/BootstrapBlazor 
+dotnet pack -c Release
+ 
+endlocal

tools/watch.bat

@@ -0,0 +1,7 @@
+@echo off
+setlocal enabledelayedexpansion
+
+cd ../src/BootstrapBlazor.Server 
+dotnet watch run
+ 
+endlocal