feat: Synchronising stripe and studio API state - [DEV-4157] (#561)

* chore: Add dev mode to run api in local without building

Signed-off-by: jay-dee7 <me@jsdp.dev>

* chore: Add logging info for app booting

Signed-off-by: jay-dee7 <me@jsdp.dev>

* fix: Always perform update operations on active or trialing
subscriptions

Signed-off-by: jay-dee7 <me@jsdp.dev>

* feat: Create studio customer on Stripe `customer.subscription.created` event

Signed-off-by: jay-dee7 <me@jsdp.dev>

* feat: Expose Stripe checkout session retrieval API

Signed-off-by: jay-dee7 <me@jsdp.dev>

* fix: Make Stripe checkout session endpoint authenticated

Signed-off-by: jay-dee7 <me@jsdp.dev>

* fix: Use `type` import and remove .node-version

Signed-off-by: jay-dee7 <me@jsdp.dev>

---------

Signed-off-by: jay-dee7 <me@jsdp.dev>

.gitignore

@@ -440,6 +440,8 @@ venv/
 ENV/
 env.bak/
 venv.bak/
+*.crt
+*.priv
 
 # Spyder project settings
 .spyderproject
@@ -471,3 +473,5 @@ cython_debug/
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
+
+*.tar