feat(sdk): Enable trace and profile sampling on dev mode (#81760)

This allows one to use Spotlight when it is enabled

src/sentry/conf/server.py

@@ -1546,31 +1546,31 @@ def custom_parameter_sort(parameter: dict) -> tuple[str, int]:
 # ----
 
 # sample rate for transactions initiated from the frontend
-SENTRY_FRONTEND_APM_SAMPLING = 0
+SENTRY_FRONTEND_APM_SAMPLING = 1 if DEBUG else 0
 
 # sample rate for transactions in the backend
-SENTRY_BACKEND_APM_SAMPLING = 0
+SENTRY_BACKEND_APM_SAMPLING = 1 if DEBUG else 0
 
 # Sample rate for symbolicate_event task transactions
-SENTRY_SYMBOLICATE_EVENT_APM_SAMPLING = 0
+SENTRY_SYMBOLICATE_EVENT_APM_SAMPLING = 1 if DEBUG else 0
 
 # Sample rate for the process_event task transactions
-SENTRY_PROCESS_EVENT_APM_SAMPLING = 0
+SENTRY_PROCESS_EVENT_APM_SAMPLING = 1 if DEBUG else 0
 
 # sample rate for relay's cache invalidation task
-SENTRY_RELAY_TASK_APM_SAMPLING = 0
+SENTRY_RELAY_TASK_APM_SAMPLING = 1 if DEBUG else 0
 
 # sample rate for ingest consumer processing functions
-SENTRY_INGEST_CONSUMER_APM_SAMPLING = 0
+SENTRY_INGEST_CONSUMER_APM_SAMPLING = 1 if DEBUG else 0
 
 # sample rate for suspect commits task
-SENTRY_SUSPECT_COMMITS_APM_SAMPLING = 0
+SENTRY_SUSPECT_COMMITS_APM_SAMPLING = 1 if DEBUG else 0
 
 # sample rate for post_process_group task
-SENTRY_POST_PROCESS_GROUP_APM_SAMPLING = 0
+SENTRY_POST_PROCESS_GROUP_APM_SAMPLING = 1 if DEBUG else 0
 
 # sample rate for all reprocessing tasks (except for the per-event ones)
-SENTRY_REPROCESSING_APM_SAMPLING = 0
+SENTRY_REPROCESSING_APM_SAMPLING = 1 if DEBUG else 0
 
 # ----
 # end APM config
@@ -2545,7 +2545,7 @@ def custom_parameter_sort(parameter: dict) -> tuple[str, int]:
 # traces_sample_rate. So that means the true sample rate will be approximately
 # traces_sample_rate * profiles_sample_rate
 # (subject to things like the traces_sampler)
-SENTRY_PROFILES_SAMPLE_RATE = 0
+SENTRY_PROFILES_SAMPLE_RATE = 1 if DEBUG else 0
 
 # We want to test a few schedulers possible in the profiler. Some are platform
 # specific, and each have their own pros/cons. See the sdk for more details.