feat: full Stripe catalog provider support (Phase 1 + 2)

Cargo.toml

@@ -12,6 +12,11 @@ members = [
     "crates/stackless-vercel",
     "crates/stackless-fly",
     "crates/stackless-netlify",
+    "crates/stackless-railway",
+    "crates/stackless-laravel-cloud",
+    "crates/stackless-gitlab",
+    "crates/stackless-wordpress",
+    "crates/stackless-cloudflare",
     "crates/stackless-stripe-projects",
     "crates/stackless",
     "crates/render-client",
@@ -45,6 +50,11 @@ stackless-render          = { path = "crates/stackless-render" }
 stackless-vercel          = { path = "crates/stackless-vercel" }
 stackless-fly             = { path = "crates/stackless-fly" }
 stackless-netlify         = { path = "crates/stackless-netlify" }
+stackless-railway         = { path = "crates/stackless-railway" }
+stackless-laravel-cloud   = { path = "crates/stackless-laravel-cloud" }
+stackless-gitlab          = { path = "crates/stackless-gitlab" }
+stackless-wordpress       = { path = "crates/stackless-wordpress" }
+stackless-cloudflare      = { path = "crates/stackless-cloudflare" }
 stackless-integrations    = { path = "crates/stackless-integrations" }
 stackless-provider-sdk    = { path = "crates/stackless-provider-sdk" }
 stackless-stripe-projects = { path = "crates/stackless-stripe-projects" }

README.md

@@ -280,20 +280,60 @@ implemented yet.
 - [x] render
 - [x] vercel
 - [x] fly.io
-- [ ] railway
+- [x] railway
 - [x] netlify
-- [ ] cloudflare workers
-- [ ] gitlab
-- [ ] laravel cloud
-- [ ] wordpress.com
+- [x] cloudflare workers
+- [x] gitlab
+- [x] laravel cloud
+- [x] wordpress.com
 
 ### Integrations (`[integrations.*]` / `provider`)
 
 - [x] clerk
-- [ ] auth0
-- [ ] workos
-- [ ] privy
-- [ ] supabase
+- [x] auth0
+- [x] workos
+- [x] privy
+- [x] supabase
+- [x] neon
+- [x] turso
+- [x] prisma
+- [x] upstash (redis, qstash, search, vector)
+- [x] planetscale (mysql, postgresql)
+- [x] clickhouse (clickhouse, postgres)
+- [x] chroma
+- [x] sentry (project, seer)
+- [x] posthog
+- [x] amplitude
+- [x] mixpanel
+- [x] algolia
+- [x] openrouter
+- [x] exa
+- [x] firecrawl
+- [x] parallel
+- [x] elevenlabs
+- [x] heygen
+- [x] huggingface (platform, bucket)
+- [x] inngest
+- [x] e2b
+- [x] daytona
+- [x] browserbase
+- [x] blaxel (agent-drive, sandbox)
+- [x] runloop
+- [x] kernel
+- [x] agentmail
+- [x] agentphone
+- [x] railway (hosting, postgres, redis, mongo, bucket) — catalog integrations; `--on railway` is Phase 2
+- [x] gitlab — catalog integration; `--on gitlab` is Phase 2
+- [x] laravel-cloud (application, mysql, valkey) — catalog integrations; `--on` is Phase 2
+- [x] wordpress-com (site) — catalog integration; `--on` is Phase 2; domain purchase excluded
+- [x] base44
+- [x] wix
+- [x] postalform
+- [x] metronome
+- [x] supermemory
+- [x] render-postgres
+- [x] flyio-mpg / flyio-sprite
+- [x] cloudflare (r2, kv, d1, queues, hyperdrive, workers, workers-ai, browser-run)
 
 ### Platform
 

crates/stackless-cloudflare/Cargo.toml

@@ -0,0 +1,24 @@
+[package]
+name                 = "stackless-cloudflare"
+edition.workspace    = true
+version.workspace    = true
+license.workspace    = true
+repository.workspace = true
+
+[lints]
+workspace = true
+
+[dependencies]
+async-trait                         = "0.1.89"
+serde                               = { version = "1.0.228", features = ["derive"] }
+serde_json                          = "1.0.150"
+stackless-cloud.workspace           = true
+stackless-core.workspace            = true
+stackless-integrations.workspace    = true
+stackless-stripe-projects.workspace = true
+thiserror                           = "2.0.18"
+tokio                               = { version = "1.52.3", features = ["rt", "time", "macros", "sync"] }
+
+[dev-dependencies]
+stackless-stripe-projects = { workspace = true, features = ["test-support"] }
+tempfile                  = "3.27.0"

crates/stackless-cloudflare/src/codes.rs

@@ -0,0 +1,22 @@
+//! Stable error codes for the Cloudflare Workers *host* substrate (ARCHITECTURE.md §2/§8).
+//!
+//! The `cloudflare_host.*` prefix is deliberate: Cloudflare catalog *integrations*
+//! (R2, KV, D1, Queues, Hyperdrive, Workers-as-integration, etc.) live in
+//! `stackless-integrations` and use `integration.*` codes. This crate is the
+//! `--on cloudflare` deploy substrate only.
+//!
+//! Codes live with the provider, not in core. The binary aggregates every
+//! crate's `ALL` for a workspace-wide uniqueness check.
+
+pub const CLOUDFLARE_HOST_CONFIG_INVALID: &str = "cloudflare_host.config.invalid";
+pub const CLOUDFLARE_HOST_PAYMENT_NOT_CONFIRMED: &str = "cloudflare_host.payment.not_confirmed";
+pub const CLOUDFLARE_HOST_PROVISION_FAILED: &str = "cloudflare_host.provision.failed";
+pub const CLOUDFLARE_HOST_PREPARE_FAILED: &str = "cloudflare_host.prepare.failed";
+
+/// Every Cloudflare host-substrate code, for the workspace uniqueness test.
+pub const ALL: &[&str] = &[
+    CLOUDFLARE_HOST_CONFIG_INVALID,
+    CLOUDFLARE_HOST_PAYMENT_NOT_CONFIRMED,
+    CLOUDFLARE_HOST_PROVISION_FAILED,
+    CLOUDFLARE_HOST_PREPARE_FAILED,
+];