Change SQL Server to LocalDb for the startup template connection strings

Resolve #2224

templates/app/aspnet-core/src/MyCompanyName.MyProjectName.DbMigrator/appsettings.json

@@ -1,6 +1,6 @@
 {
   "ConnectionStrings": {
-    "Default": "Server=localhost;Database=MyProjectName;Trusted_Connection=True;MultipleActiveResultSets=true"
+    "Default": "Server=(LocalDb)\\MSSQLLocalDB;Database=MyProjectName;Trusted_Connection=True;MultipleActiveResultSets=true"
   },
   "IdentityServer": {
     "Clients": {

templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.Host/appsettings.json

@@ -3,7 +3,7 @@
     "CorsOrigins": "https://*.MyProjectName.com,http://localhost:4200"
   },
   "ConnectionStrings": {
-    "Default": "Server=localhost;Database=MyProjectName;Trusted_Connection=True;MultipleActiveResultSets=true"
+    "Default": "Server=(LocalDb)\\MSSQLLocalDB;Database=MyProjectName;Trusted_Connection=True;MultipleActiveResultSets=true"
   },
   "Redis": {
     "Configuration": "127.0.0.1"

templates/app/aspnet-core/src/MyCompanyName.MyProjectName.HttpApi.HostWithIds/appsettings.json

@@ -4,7 +4,7 @@
     "CorsOrigins": "https://*.MyProjectName.com,http://localhost:4200"
   },
   "ConnectionStrings": {
-    "Default": "Server=localhost;Database=MyProjectName;Trusted_Connection=True;MultipleActiveResultSets=true"
+    "Default": "Server=(LocalDb)\\MSSQLLocalDB;Database=MyProjectName;Trusted_Connection=True;MultipleActiveResultSets=true"
   },
   "AuthServer": {
     "Authority": "https://localhost:44305"

templates/app/aspnet-core/src/MyCompanyName.MyProjectName.IdentityServer/appsettings.json

@@ -4,7 +4,7 @@
     "CorsOrigins": "https://*.MyProjectName.com,http://localhost:4200"
   },
   "ConnectionStrings": {
-    "Default": "Server=localhost;Database=MyProjectName;Trusted_Connection=True;MultipleActiveResultSets=true"
+    "Default": "Server=(LocalDb)\\MSSQLLocalDB;Database=MyProjectName;Trusted_Connection=True;MultipleActiveResultSets=true"
   },
   "Redis": {
     "Configuration": "127.0.0.1"

templates/app/aspnet-core/src/MyCompanyName.MyProjectName.Web/appsettings.json

@@ -3,7 +3,7 @@
     "SelfUrl": "https://localhost:44303"
   },
   "ConnectionStrings": {
-    "Default": "Server=localhost;Database=MyProjectName;Trusted_Connection=True;MultipleActiveResultSets=true"
+    "Default": "Server=(LocalDb)\\MSSQLLocalDB;Database=MyProjectName;Trusted_Connection=True;MultipleActiveResultSets=true"
   },
   "AuthServer": {
     "Authority": "https://localhost:44301"

templates/module/aspnet-core/host/MyCompanyName.MyProjectName.HttpApi.Host/appsettings.json

@@ -1,7 +1,7 @@
 {
   "ConnectionStrings": {
-    "Default": "Server=localhost;Database=MyProjectName_Main;Trusted_Connection=True;MultipleActiveResultSets=true",
-    "MyProjectName": "Server=localhost;Database=MyProjectName_Module;Trusted_Connection=True;MultipleActiveResultSets=true"
+    "Default": "Server=(LocalDb)\\MSSQLLocalDB;Database=MyProjectName_Main;Trusted_Connection=True;MultipleActiveResultSets=true",
+    "MyProjectName": "Server=(LocalDb)\\MSSQLLocalDB;Database=MyProjectName_Module;Trusted_Connection=True;MultipleActiveResultSets=true"
   },
   "Redis": {
     "Configuration": "127.0.0.1"

templates/module/aspnet-core/host/MyCompanyName.MyProjectName.IdentityServer/appsettings.json

@@ -1,7 +1,7 @@
 {
   "AppSelfUrl": "https://localhost:44301/",
   "ConnectionStrings": {
-    "Default": "Server=localhost;Database=MyProjectName_Main;Trusted_Connection=True;MultipleActiveResultSets=true"
+    "Default": "Server=(LocalDb)\\MSSQLLocalDB;Database=MyProjectName_Main;Trusted_Connection=True;MultipleActiveResultSets=true"
   },
   "Redis": {
     "Configuration": "127.0.0.1"

templates/module/aspnet-core/host/MyCompanyName.MyProjectName.Web.Unified/appsettings.json

@@ -1,5 +1,5 @@
 {
   "ConnectionStrings": {
-    "Default": "Server=localhost;Database=MyProjectName_Unified;Trusted_Connection=True;MultipleActiveResultSets=true"
+    "Default": "Server=(LocalDb)\\MSSQLLocalDB;Database=MyProjectName_Unified;Trusted_Connection=True;MultipleActiveResultSets=true"
   }
 }