Update .gitignore

.gitignore

@@ -73,6 +73,7 @@ StyleCopReport.xml
 *_p.c
 *_h.h
 *.ilk
+*.meta
 *.obj
 *.iobj
 *.pch
@@ -199,6 +200,10 @@ PublishScripts/
 **/[Pp]ackages/*
 # except build/, which is used as an MSBuild target.
 !**/[Pp]ackages/build/
+# except Unity related
+!**/[Pp]ackages/packages-lock.json
+!**/[Pp]ackages/manifest.json
+
 # Uncomment if necessary however generally it will be regenerated when needed
 #!**/[Pp]ackages/repositories.config
 # NuGet v3's project.json files produces more ignorable files
@@ -421,16 +426,3 @@ FodyWeavers.xsd
 **/.idea/**/*.iml
 **/.idea/**/contentModel.xml
 **/.idea/**/modules.xml
-.idea/
-
-*.suo
-*.user
-.vs/
-[Bb]in/
-[Oo]bj/
-_UpgradeReport_Files/
-[Pp]ackages/
-
-Thumbs.db
-Desktop.ini
-.DS_Store

.idea/.idea.Pets.dir/.idea/.gitignore

@@ -0,0 +1,13 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Rider ignored files
+/contentModel.xml
+/projectSettingsUpdater.xml
+/modules.xml
+/.idea.Pets.iml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/.idea.Pets.dir/.idea/indexLayout.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="UserContentModel">
+    <attachedFolders />
+    <explicitIncludes />
+    <explicitExcludes />
+  </component>
+</project>

.idea/.idea.Pets.dir/.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>