chore: deploy to Cloudflare Pages and update branding

- Add Cloudflare Pages deployment for landing page (snapotter.com) and
  docs (docs.snapotter.com)
- Create deploy-landing.yml and update deploy-docs.yml workflows
- Update CI to ignore apps/landing/** paths
- Fix logo transparency (remove white background) across all apps
- Recreate social-preview.png with SnapOtter branding
- Update all docs URLs from GitHub Pages to docs.snapotter.com
- Update VitePress config: light theme default, fix llms.txt paths
- Add .vitepress/cache/ and .env.* to gitignore

apps/docs/guide/developer.md

@@ -1,6 +1,6 @@
 # Developer guide
 
-How to set up a local development environment and contribute code to ashim.
+How to set up a local development environment and contribute code to SnapOtter.
 
 ## Prerequisites
 
@@ -14,8 +14,8 @@ Python 3.10+ is only needed if you are working on the AI/ML sidecar (background
 ## Setup
 
 ```bash
-git clone https://github.com/ashim-hq/ashim.git
-cd ashim
+git clone https://github.com/snapotter-hq/snapotter.git
+cd snapotter
 pnpm install
 pnpm dev
 ```
@@ -72,7 +72,7 @@ pnpm test:coverage      # tests with coverage report
 
 ## Database
 
-SQLite via Drizzle ORM. The database file lives at `./data/ashim.db` by default.
+SQLite via Drizzle ORM. The database file lives at `./data/snapotter.db` by default.
 
 ```bash
 cd apps/api
@@ -195,13 +195,13 @@ Add a `data-testid` attribute to your action button (as shown above) so e2e test
 Build the full production image locally:
 
 ```bash
-docker build -f docker/Dockerfile -t ashim:latest .
+docker build -f docker/Dockerfile -t snapotter:latest .
 ```
 
 Use BuildKit cache mounts for faster rebuilds:
 
 ```bash
-DOCKER_BUILDKIT=1 docker build -f docker/Dockerfile -t ashim:latest .
+DOCKER_BUILDKIT=1 docker build -f docker/Dockerfile -t snapotter:latest .
 ```
 
 ## Environment variables