chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

tools/lint-templates-svg.ts

@@ -0,0 +1,25 @@
+#!/usr/bin/env node
+import {readdirSync, readFileSync, globSync} from 'node:fs';
+import {parse, relative} from 'node:path';
+import {fileURLToPath} from 'node:url';
+import {exit} from 'node:process';
+
+const knownSvgs = new Set<string>();
+for (const file of readdirSync(new URL('../public/assets/img/svg', import.meta.url))) {
+  knownSvgs.add(parse(file).name);
+}
+
+const rootPath = fileURLToPath(new URL('..', import.meta.url));
+let hadErrors = false;
+
+for (const file of globSync(fileURLToPath(new URL('../templates/**/*.tmpl', import.meta.url)))) {
+  const content = readFileSync(file, 'utf8');
+  for (const [_, name] of content.matchAll(/svg ["'`]([^"'`]+)["'`]/g)) {
+    if (!knownSvgs.has(name)) {
+      console.info(`SVG "${name}" not found, used in ${relative(rootPath, file)}`);
+      hadErrors = true;
+    }
+  }
+}
+
+exit(hadErrors ? 1 : 0);