Initial scaffold: submissions page + reader-magnet stub

Mirrors twosquirrelspress-site's submissions form and
michaelferrara-site's gift/course-enroll pattern. Gift page content,
cover art, and the download file are stubs until the real
reader-magnet is ready.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

hugo.toml

@@ -0,0 +1,35 @@
+baseURL = "https://thistleandmoth.org/"
+locale = "en-US"
+title = "Thistle & Moth"
+
+enableRobotsTXT = true
+buildDrafts = false
+buildFuture = false
+buildExpired = false
+disableKinds = ["taxonomy", "term"]
+
+[params]
+  env = "production"
+  description = "TODO: one-line description of Thistle & Moth"
+  author = "Thistle & Moth"
+  eec_base_url = "https://eec.thistleandmoth.org"
+
+[[menu.main]]
+  name = "Submissions"
+  url = "/submissions/"
+  weight = 10
+
+[[menu.footer]]
+  name = "Contact"
+  url = "/contact/"
+  weight = 10
+
+[[menu.footer]]
+  name = "Privacy"
+  url = "/privacy/"
+  weight = 20
+
+[[menu.footer]]
+  name = "Terms"
+  url = "/terms/"
+  weight = 30