Make homepage study card admin-editable with NEW tag controls

src/content.ts

@@ -1,3 +1,26 @@
+import { DEFAULT_COLOSSIANS_STUDY_SECTIONS } from './colossiansStudyData'
+import type { ColossiansStudySection as ColossiansStudySectionData } from './colossiansStudyData'
+
+export type ColossiansStudySection = ColossiansStudySectionData
+export type StudySection = ColossiansStudySectionData
+
+export interface StudyProgram {
+  id: string
+  slug: string
+  title: string
+  description: string
+  homepageEyebrow?: string
+  showOnHomepage?: boolean
+  showNewTag?: boolean
+  newTagLabel?: string
+  status: 'active' | 'planned'
+  difficulty: 'beginner' | 'intermediate' | 'advanced'
+  estimatedHours: number
+  completionBadge: string
+  numberOfChapters: number
+  sections: StudySection[]
+}
+
 export interface CustomLink {
   id: string
   label: string
@@ -145,6 +168,9 @@ export interface SiteContent {
   studyGuideDownloadUrl: string
   studyGuideUrl: string
   studyGuideAmazonButtonLabel: string
+  // ── Colossians Study ──
+  studies: StudyProgram[]
+  colossiansStudySections: ColossiansStudySection[]
   // ── Share ──
   shareHeading: string
   shareP: string
@@ -256,6 +282,41 @@ export const DEFAULTS: SiteContent = {
   studyGuideDownloadUrl: '',
   studyGuideUrl: 'https://a.co/d/01sG2tOJ',
   studyGuideAmazonButtonLabel: 'Get it on Amazon',
+  studies: [
+    {
+      id: 'study-colossians',
+      slug: 'colossians',
+      title: 'Colossians: Rooted in Christ',
+      description: 'Walk through Colossians in guided lessons with commentary, Greek notes, and discussion prompts.',
+      homepageEyebrow: 'New Study',
+      showOnHomepage: true,
+      showNewTag: true,
+      newTagLabel: 'NEW',
+      status: 'active',
+      difficulty: 'intermediate',
+      estimatedHours: 12,
+      completionBadge: 'Colossians Completion',
+      numberOfChapters: 4,
+      sections: DEFAULT_COLOSSIANS_STUDY_SECTIONS,
+    },
+    {
+      id: 'study-titus',
+      slug: 'titus',
+      title: 'Titus: Sound Doctrine',
+      description: 'A full online class version of Titus with lesson-by-lesson notes and discussion.',
+      homepageEyebrow: 'Planned Study',
+      showOnHomepage: false,
+      showNewTag: false,
+      newTagLabel: 'NEW',
+      status: 'planned',
+      difficulty: 'beginner',
+      estimatedHours: 8,
+      completionBadge: 'Titus Completion',
+      numberOfChapters: 3,
+      sections: [],
+    },
+  ],
+  colossiansStudySections: DEFAULT_COLOSSIANS_STUDY_SECTIONS,
   shareHeading: 'Help one more person hear the Word this week.',
   shareP: 'Scan the QR code or text the show link to a friend who needs encouragement today.',
   whereToNextEyebrow: 'Where to Next',