remove subdomain feature

PLAN.md

@@ -1,6 +1,6 @@
 # Indie — Independent Website Platform
 
-A platform that lets anyone create, own, and publish their own static website through AI prompts. No drag-and-drop builder — just describe what you want, and the AI generates it. Every site is backed by a git repository. Users self-host or use free subdomain hosting.
+A platform that lets anyone create, own, and publish their own static website through AI prompts. No drag-and-drop builder — just describe what you want, and the AI generates it. Every site is backed by a git repository.
 
 ---
 
@@ -75,7 +75,7 @@ Prompt + Reference URLs
 | `com/indie/config/JwtConfig.java` | Add | RS256 signing, access token 15min, refresh token 7d |
 | `com/indie/config/GitConfig.java` | Add | Repos root path (`/var/git/sites/`), author name/email |
 | `com/indie/model/User.java` | Add | id(UUID), email, password(bcrypt, nullable), name, avatarUrl, provider(LOCAL/GOOGLE/GITHUB/OPENID), providerId, emailVerified, createdAt, updatedAt |
-| `com/indie/model/Site.java` | Add | id, userId, name, description, subdomain(unique), status(DRAFT/PUBLISHED), publishedAt, createdAt, updatedAt |
+| `com/indie/model/Site.java` | Add | id, userId, name, description, status(DRAFT/PUBLISHED), publishedAt, createdAt, updatedAt |
 | `com/indie/repository/*.java` | Add | JPA repositories for User, Site |
 | `com/indie/service/AuthService.java` | Add | register, login, refreshToken, oauthLogin |
 | `com/indie/service/OAuth2UserService.java` | Add | Maps Google/GitHub/OpenID user info to User entity |
@@ -151,7 +151,7 @@ Prompt + Reference URLs
 
 ### v0.3 — Export, Git & Hosting (Target: Weeks 8-11)
 
-**Goal:** User can publish their site as pure static files. Every publish creates a git commit. User can connect GitHub/GitLab for automatic pushes. Sites served at `*.indie.com` for free.
+**Goal:** User can publish their site as pure static files. Every publish creates a git commit. User can connect GitHub/GitLab for automatic pushes.
 
 #### Backend
 
@@ -178,13 +178,13 @@ Prompt + Reference URLs
 | File | Action | Details |
 |------|--------|---------|
 | `src/app/workspace/git-settings/` | Add | GitSettingsComponent — connect/disconnect GitHub/GitLab OAuth, select remote repo, connection status indicator |
-| `src/app/workspace/settings/` | Add | SettingsComponent — site name, subdomain, export zip button, publish/unpublish buttons |
+| `src/app/workspace/settings/` | Add | SettingsComponent — site name, export zip button, publish/unpublish buttons |
 
 #### Infrastructure
 
 | File | Action | Details |
 |------|--------|---------|
-| `infra/cloudflare-worker.js` | Add | Routes `*.indie.com` → R2 bucket `indie-sites/{subdomain}/` |
+| `infra/cloudflare-worker.js` | TBD | Routes custom domains → R2 bucket |
 | `docker-compose.prod.yml` | Add | Production services: PostgreSQL, MongoDB, backend (×2), nginx, certbot |
 
 **Git directory structure on server:**
@@ -225,9 +225,9 @@ site-export/
 | File | Action | Details |
 |------|--------|---------|
 | `com/indie/model/Comment.java` | Add | JPA: id(UUID), siteId, pageId, authorName, authorEmail, content, isApproved, parentCommentId, createdAt |
-| `com/indie/controller/CommentController.java` | Add | Public: `POST /api/sites/{subdomain}/comments`. Authenticated: `GET/PUT/DELETE` moderation |
+| `com/indie/controller/CommentController.java` | Add | Public: `POST /api/sites/{siteId}/comments`. Authenticated: `GET/PUT/DELETE` moderation |
 | `com/indie/service/RssService.java` | Add | `generateRss(siteId) → String` — RSS 2.0 feed from site pages |
-| `com/indie/controller/RssController.java` | Add | `GET /api/feed/{subdomain}` → `application/rss+xml`, 1h cache |
+| `com/indie/controller/RssController.java` | Add | `GET /api/feed/{siteId}` → `application/rss+xml`, 1h cache |
 
 #### Frontend
 
@@ -243,13 +243,13 @@ site-export/
 ```
                     ┌──────────────────────┐
                     │    Cloudflare CDN     │
-                    │ *.indie.com → R2     │
+                    │ custom domains → R2  │
                     └────────┬─────────────┘
                              │
                     ┌────────▼─────────────┐
                     │   Cloudflare R2       │
                     │ indie-sites bucket    │
-                    │ /{subdomain}/*        │
+                     │ /{siteId}/*           │
                     └──────────────────────┘
                              ▲
                     ┌────────┴─────────────┐
@@ -309,7 +309,7 @@ Adding a new provider = implement `LLMProvider` interface + add config block.
 
 5. **Content editor** — Text edits happen in a structured form grouped by page, not inside the iframe. Style/structure changes go through prompts.
 
-6. **No billing in MVP** — Subdomain hosting is free. Monetization is post-MVP.
+6. **No billing in MVP** — Monetization is post-MVP.
 
 ---
 
@@ -319,7 +319,7 @@ Adding a new provider = implement `LLMProvider` interface + add config block.
 |---------|-------------|
 | v0.1 | Register, login (email + OAuth), refresh token, site CRUD, 401 on unauthenticated |
 | v0.2 | Prompt → valid SiteStructure generated, preview renders correctly, version timeline shows history, restore works, content editor updates preview, refinement prompt modifies existing structure, reference URLs included in generation |
-| v0.3 | Exported zip opens in browser identically to preview, git init + commit works, git push to remote works, R2 upload succeeds, subdomain serves content |
+| v0.3 | Exported zip opens in browser identically to preview, git init + commit works, git push to remote works, R2 upload succeeds |
 | v0.4 | Comment submit → approve → display, RSS validates, rollback restores previous version |
 
 ---