enhance(backend): pugをやめ、JSXベースのテンプレートに変更 (#16908)

* enhance(backend): pugをやめ、JSXベースのテンプレートに変更 (to misskey-dev dev branch) (#16889)

* wip

* wip

* wip

* wip

* fix lint

* attempt to fix test

* fix

* fix

* fix: oauthページの描画がおかしい問題を修正

* typo [ci skip]

* fix

* fix

* fix

* fix

* fix

* refactor

* fix

* fix

* fix broken lockfile

* fix: expose supported languages as global variable

* remove i18n package from root as it is no longer required [ci skip]

* fix

* fix: add i18n package.json to Docker target-builder stage for federation tests (#16909)

* Initial plan

* fix: add i18n package.json to Docker target-builder stage for federation tests

Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>

* fix: followup-test-federation for enh-remove-pug (#16910)

* fix: followup-test-federation for enh-remove-pug

* Revert "fix: add i18n package.json to Docker target-builder stage for federation tests (#16909)"

This reverts commit 14313468d34f49c363eef4d0a932e9fc0d9a37fb.

* fix: CSSが読み込まれない場合がある問題を修正

* fix [ci skip]

* fix: propsのデフォルト値をnull合体演算子から論理和演算子に変更（空文字に対処するため）

* remove @types/pug

* enhance: bootloaderを埋め込むように

* fix possible race condition

* remove esbuild

---------

Co-authored-by: Copilot <198982749+Copilot@users.noreply.github.com>
Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>
Co-authored-by: おさむのひと <46447427+samunohito@users.noreply.github.com>

packages/backend/test-federation/compose.tpl.yml

@@ -50,6 +50,14 @@ services:
         source: ../../misskey-js/package.json
         target: /misskey/packages/misskey-js/package.json
         read_only: true
+      - type: bind
+        source: ../../i18n/built
+        target: /misskey/packages/i18n/built
+        read_only: true
+      - type: bind
+        source: ../../i18n/package.json
+        target: /misskey/packages/i18n/package.json
+        read_only: true
       - type: bind
         source: ../../misskey-reversi/built
         target: /misskey/packages/misskey-reversi/built

packages/backend/test-federation/compose.yml

@@ -62,6 +62,14 @@ services:
         source: ../../misskey-js/package.json
         target: /misskey/packages/misskey-js/package.json
         read_only: true
+      - type: bind
+        source: ../../i18n/built
+        target: /misskey/packages/i18n/built
+        read_only: true
+      - type: bind
+        source: ../../i18n/package.json
+        target: /misskey/packages/i18n/package.json
+        read_only: true
       - type: bind
         source: ../../../package.json
         target: /misskey/package.json

packages/backend/test-federation/tsconfig.json

@@ -13,12 +13,12 @@
 		/* Language and Environment */
 		"target": "ESNext",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
 		// "lib": [],                                        /* Specify a set of bundled library declaration files that describe the target runtime environment. */
-		// "jsx": "preserve",                                /* Specify what JSX code is generated. */
+		"jsx": "react-jsx",                                /* Specify what JSX code is generated. */
 		// "experimentalDecorators": true,                   /* Enable experimental support for legacy experimental decorators. */
 		// "emitDecoratorMetadata": true,                    /* Emit design-type metadata for decorated declarations in source files. */
 		// "jsxFactory": "",                                 /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */
 		// "jsxFragmentFactory": "",                         /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */
-		// "jsxImportSource": "",                            /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */
+		"jsxImportSource": "@kitajs/html",                            /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */
 		// "reactNamespace": "",                             /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */
 		// "noLib": true,                                    /* Disable including any library files, including the default lib.d.ts. */
 		// "useDefineForClassFields": true,                  /* Emit ECMAScript-standard-compliant class fields. */