feat: add agent timings (#14713)

* feat: begin impl of agent script timings

* feat: add job_id and display_name to script timings

* fix: increment migration number

* fix: rename migrations from 251 to 254

* test: get tests compiling

* fix: appease the linter

* fix: get tests passing again

* fix: drop column from correct table

* test: add fixture for agent script timings

* fix: typo

* fix: use job id used in provisioner job timings

* fix: increment migration number

* test: behaviour of script runner

* test: rewrite test

* test: does exit 1 script break things?

* test: rewrite test again

* fix: revert change

Not sure how this came to be, I do not recall manually changing
these files.

* fix: let code breathe

* fix: wrap errors

* fix: justify nolint

* fix: swap require.Equal argument order

* fix: add mutex operations

* feat: add 'ran_on_start' and 'blocked_login' fields

* fix: update testdata fixture

* fix: refer to agent_id instead of job_id in timings

* fix: JobID -> AgentID in dbauthz_test

* fix: add 'id' to scripts, make timing refer to script id

* fix: fix broken tests and convert bug

* fix: update testdata fixtures

* fix: update testdata fixtures again

* feat: capture stage and if script timed out

* fix: update migration number

* test: add test for script api

* fix: fake db query

* fix: use UTC time

* fix: ensure r.scriptComplete is not nil

* fix: move err check to right after call

* fix: uppercase sql

* fix: use dbtime.Now()

* fix: debug log on r.scriptCompleted being nil

* fix: ensure correct rbac permissions

* chore: remove DisplayName

* fix: get tests passing

* fix: remove space in sql up

* docs: document ExecuteOption

* fix: drop 'RETURNING' from sql

* chore: remove 'display_name' from timing table

* fix: testdata fixture

* fix: put r.scriptCompleted call in goroutine

* fix: track goroutine for test + use separate context for reporting

* fix: appease linter, handle trackCommandGoroutine error

* fix: resolve race condition

* feat: replace timed_out column with status column

* test: update testdata fixture

* fix: apply suggestions from review

* revert: linter changes

docs/reference/api/workspaces.md

@@ -168,6 +168,7 @@ of the template will be used.
 							{
 								"cron": "string",
 								"display_name": "string",
+								"id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",
 								"log_path": "string",
 								"log_source_id": "4197ab25-95cf-4b91-9c78-f7f2af5d353a",
 								"run_on_start": true,
@@ -385,6 +386,7 @@ curl -X GET http://coder-server:8080/api/v2/users/{user}/workspace/{workspacenam
 							{
 								"cron": "string",
 								"display_name": "string",
+								"id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",
 								"log_path": "string",
 								"log_source_id": "4197ab25-95cf-4b91-9c78-f7f2af5d353a",
 								"run_on_start": true,
@@ -626,6 +628,7 @@ of the template will be used.
 							{
 								"cron": "string",
 								"display_name": "string",
+								"id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",
 								"log_path": "string",
 								"log_source_id": "4197ab25-95cf-4b91-9c78-f7f2af5d353a",
 								"run_on_start": true,
@@ -842,6 +845,7 @@ curl -X GET http://coder-server:8080/api/v2/workspaces \
 									{
 										"cron": "string",
 										"display_name": "string",
+										"id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",
 										"log_path": "string",
 										"log_source_id": "4197ab25-95cf-4b91-9c78-f7f2af5d353a",
 										"run_on_start": true,
@@ -1060,6 +1064,7 @@ curl -X GET http://coder-server:8080/api/v2/workspaces/{workspace} \
 							{
 								"cron": "string",
 								"display_name": "string",
+								"id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",
 								"log_path": "string",
 								"log_source_id": "4197ab25-95cf-4b91-9c78-f7f2af5d353a",
 								"run_on_start": true,
@@ -1393,6 +1398,7 @@ curl -X PUT http://coder-server:8080/api/v2/workspaces/{workspace}/dormant \
 							{
 								"cron": "string",
 								"display_name": "string",
+								"id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",
 								"log_path": "string",
 								"log_source_id": "4197ab25-95cf-4b91-9c78-f7f2af5d353a",
 								"run_on_start": true,