Introduce InstanceContext (#270)

* Add instance context with dummy field

* Remove stub field

src/snapshots/serve_session__change_file_in_project_after.snap

@@ -12,6 +12,7 @@ metadata:
     Path: /foo/default.project.json
   relevant_paths:
     - /foo/default.project.json
+  context: {}
 children:
   - id: id-2
     name: Child
@@ -33,4 +34,5 @@ children:
       relevant_paths:
         - /foo/file.txt
         - /foo/file.meta.json
+      context: {}
     children: []

src/snapshots/serve_session__change_file_in_project_before.snap

@@ -12,6 +12,7 @@ metadata:
     Path: /foo/default.project.json
   relevant_paths:
     - /foo/default.project.json
+  context: {}
 children:
   - id: id-2
     name: Child
@@ -33,4 +34,5 @@ children:
       relevant_paths:
         - /foo/file.txt
         - /foo/file.meta.json
+      context: {}
     children: []

src/snapshots/serve_session__change_script_meta_after.snap

@@ -16,6 +16,7 @@ metadata:
     - /root/init.lua
     - /root/init.server.lua
     - /root/init.client.lua
+  context: {}
 children:
   - id: id-2
     name: test
@@ -31,4 +32,5 @@ children:
       relevant_paths:
         - /root/test.lua
         - /root/test.meta.json
+      context: {}
     children: []

src/snapshots/serve_session__change_script_meta_before.snap

@@ -16,6 +16,7 @@ metadata:
     - /root/init.lua
     - /root/init.server.lua
     - /root/init.client.lua
+  context: {}
 children:
   - id: id-2
     name: test
@@ -31,4 +32,5 @@ children:
       relevant_paths:
         - /root/test.lua
         - /root/test.meta.json
+      context: {}
     children: []

src/snapshots/serve_session__change_script_meta_patch.snap

@@ -17,3 +17,4 @@ expression: redactions.redacted_yaml(changes)
           relevant_paths:
             - /root/test.lua
             - /root/test.meta.json
+          context: {}

src/snapshots/serve_session__change_txt_file_after.snap

@@ -16,4 +16,5 @@ metadata:
   relevant_paths:
     - /foo.txt
     - /foo.meta.json
+  context: {}
 children: []

src/snapshots/serve_session__change_txt_file_before.snap

@@ -16,4 +16,5 @@ metadata:
   relevant_paths:
     - /foo.txt
     - /foo.meta.json
+  context: {}
 children: []

src/snapshots/serve_session__just_folder.snap

@@ -16,4 +16,5 @@ metadata:
     - /foo/init.lua
     - /foo/init.server.lua
     - /foo/init.client.lua
+  context: {}
 children: []

src/snapshots/serve_session__project_with_folder.snap

@@ -17,6 +17,7 @@ metadata:
     - /foo/src/init.server.lua
     - /foo/src/init.client.lua
     - /foo/default.project.json
+  context: {}
 children:
   - id: id-2
     name: hello
@@ -32,4 +33,5 @@ children:
       relevant_paths:
         - /foo/src/hello.txt
         - /foo/src/hello.meta.json
+      context: {}
     children: []

src/snapshots/serve_session__script_with_meta.snap

@@ -16,6 +16,7 @@ metadata:
     - /root/init.lua
     - /root/init.server.lua
     - /root/init.client.lua
+  context: {}
 children:
   - id: id-2
     name: test
@@ -31,4 +32,5 @@ children:
       relevant_paths:
         - /root/test.lua
         - /root/test.meta.json
+      context: {}
     children: []