Increase error logging to diagnose server conking (#15662)

* Increase error logging to diagnose server conking

* more logging and db retry

* whoops

* rename error() to log_error() to better reflect what it does
Move a bunch of world.log messages to log_error

* Fix compile error

---------

Co-authored-by: Werner <Arrow768@users.noreply.github.com>

code/controllers/configuration.dm

@@ -890,7 +890,7 @@ var/list/gamemode_cache = list()
 
 				if("fastboot")
 					fastboot = TRUE
-					world.log <<  "Fastboot is ENABLED."
+					log_debug("Fastboot is ENABLED.")
 
 				if("merchant_chance")
 					config.merchant_chance = text2num(value)

code/controllers/hooks.dm

@@ -26,14 +26,14 @@
 /proc/callHook(hook, list/args=null)
 	var/hook_path = text2path("/hook/[hook]")
 	if(!hook_path)
-		error("Invalid hook '/hook/[hook]' called.")
+		log_error("Invalid hook '/hook/[hook]' called.")
 		return 0
 
 	var/caller = new hook_path
 	var/status = 1
 	for(var/P in typesof("[hook_path]/proc"))
 		if(!call(caller, P)(arglist(args)))
-			error("Hook '[P]' failed or runtimed.")
+			log_error("Hook '[P]' failed or runtimed.")
 			status = 0
 
 	return status

code/controllers/subsystems/initialization/persistent_configuration.dm

@@ -33,7 +33,7 @@
 	try
 		decoded = json_decode(file)
 	catch (var/exception/e)
-		error("SSperist_config: invalid JSON detected. Error: [e]")
+		log_error("SSperist_config: invalid JSON detected. Error: [e]")
 		return
 
 	if (!decoded || !decoded.len)

code/controllers/subsystems/processing/shuttle.dm

@@ -164,7 +164,7 @@ var/datum/controller/subsystem/shuttle/SSshuttle
 				S.motherdock = S.current_location.landmark_tag
 				mothership.shuttle_area |= S.shuttle_area
 			else
-				error("Shuttle [S] was unable to find mothership [mothership]!")
+				log_error("Shuttle [S] was unable to find mothership [mothership]!")
 
 /datum/controller/subsystem/shuttle/proc/toggle_overmap(new_setting)
 	if(overmap_halted == new_setting)

code/controllers/subsystems/records.dm

@@ -228,7 +228,7 @@
 	if(manifest.len)
 		return manifest
 	if(!SSjobs)
-		error("SSjobs not available, cannot build manifest")
+		log_error("SSjobs not available, cannot build manifest")
 		return
 	manifest = DEPARTMENTS_LIST_INIT
 	for(var/datum/record/general/t in records)