Commit some more meta files

.gitignore

@@ -71,12 +71,8 @@ crashlytics-build.properties
 
 bin
 obj
-bin.meta
-obj.meta
-
-# Note: some DLLs are explicitly added via `git add -f <file>` to avoid being ignored by this rule.
-# Those are required by Unity to stay in the Git repo.
-/packages
+bin~
+obj~
 
 # This is used for local paths to SpacetimeDB packages.
 /nuget.config

SpacetimeDB.ClientSDK.csproj

@@ -21,6 +21,8 @@
     <Version>$(AssemblyVersion)</Version>
     <DefaultItemExcludes>$(DefaultItemExcludes);*~/**</DefaultItemExcludes>
     <RestorePackagesPath>packages</RestorePackagesPath>
+    <BaseOutputPath>bin~</BaseOutputPath>
+    <BaseIntermediateOutputPath>obj~</BaseIntermediateOutputPath>
   </PropertyGroup>
 
   <ItemGroup>

packages/.gitignore

@@ -0,0 +1,11 @@
+# Ignore most of NuGet package structure, except .NET Standard 2.x DLLs which are required by Unity.
+/*/*/*
+!/*/*/analyzers
+!/*/*/analyzers.meta
+!/*/*/lib
+!/*/*/lib.meta
+# Note that we're ignoring non-.NET Standard DLLs but not their .meta files.
+# This is because we tell Unity to ignore those DLLs in said .meta files.
+# It doesn't matter when using package from Git, but matters for local development.
+/*/*/lib/*/*.dll
+!/*/*/lib/netstandard2.*/*.dll