feat: typescript

.editorconfig

@@ -4,6 +4,6 @@ indent_style = "space"
 indent_size = 4
 max_line_length = 88
 
-[*.{yml,yaml,html,js}]
+[*.{yml,yaml,html,js,ts}]
 indent_size = 2
 max_line_length = 120

.pre-commit-config.yaml

@@ -6,6 +6,16 @@ repos:
         additional_dependencies:
           - prettier
           - prettier-plugin-go-template
+  - repo: local
+    hooks:
+      # js.Build only strips the types, so nothing else would catch a type error.
+      - id: tsc
+        name: typecheck
+        entry: tsc --noEmit
+        language: node
+        additional_dependencies: [typescript@7]
+        files: \.ts$|^tsconfig\.json$
+        pass_filenames: false
   - repo: https://github.com/ericmjl/webp-pre-commit
     rev: v0.0.12
     hooks:

.prettierignore

@@ -1,3 +1,2 @@
 /static/**
-!/static/main.js
 *.md

assets/env.d.ts

@@ -0,0 +1,3 @@
+// Not on disk: resolved at runtime by the importmap in layouts/partials/head.html.
+// Untyped on purpose — the import is only there for bootstrap’s side effects.
+declare module "bootstrap"