style: standardize prettier config and 2-space json policy

.editorconfig

@@ -16,9 +16,9 @@ trim_trailing_whitespace = true
 indent_size = 4
 indent_style = tab
 
-# JSON Files (Biome formatting)
+# JSON Files
 [*.json]
-indent_style = tab
+indent_style = space
 indent_size = 2
 
 # Steam appmanifest files (Valve ACF format)

.prettierignore

@@ -1,3 +0,0 @@
-# Prettier auto-commit runs with GITHUB_TOKEN (GitHub App).
-# GitHub blocks that token from creating/updating anything under .github/workflows.
-.github/workflows/**

.prettierrc

@@ -1,3 +0,0 @@
-{
-  "plugins": ["prettier-plugin-sh"]
-}

.prettierrc.json

@@ -1,3 +1,3 @@
 {
-	"plugins": ["prettier-plugin-sh"]
+  "plugins": ["prettier-plugin-sh", "prettier-plugin-jinja-template"]
 }