* Implement a DTO class for activity source to make parts usage (type, identifier) and matching easier
* Implement regex to parse type and identifier from activity source string
* Refactor activity source interface/types to better distinguish as string, data, and class
* Add mhs rule type and MHS credentials interface
* Implement MHS rule with similar criteria options to sentiment
* Allow testing against author history content
* Refactor write/read into separate functions
* Improve error hinting for wiki read/write/permissions WRT mod/oauth permissions
* Remove superfluous error wrapping to reduce logging length for wiki errors
* More debug logging for onboarding process
* Don't return error if manager fails to parse after all onboarding complete (not critical)
* run initHeartbeat on any GET route that render a page so that user doesn't get access denied on initial app load
* Force client refresh if no invite found on initial check for onboarding landing
Reddit returns 403 if the subreddit exists but is private. Using this function wraps the error so we can just get boolean back along with subreddit object, if successful
* Add "default" hint to force val to a url or wiki key if neither is detected but know it should be one of them
* Refactor wiki/url fetching into own functions for better reuseability
* Implement mod permission getter function to check for valid permissions on wiki page error
* Improve error hints on wiki page read failure
* May be a string or array of strings. Passes if any expression matches
* Value may be a convience day-of-week value (mon, tues, wed...)
* or a cron expression
* Refactor some manager/bot methods to be more accessible for invites/wiki
* Add routes and authentication for getting invite information and checking user is moderator of subreddit
* Add route for accept invite and completing onboarding guest/config
* Refactor to use db instead of cache for persisting invites
* Implement subreddit invite helper page
* Add initial config and guests as optional data for invite
* Refactor bot to use db subreddit invite and auto-accept when no config/guests
TODO: subreddit accept page, mod authorization, initial config usage, and documentation
* Refactor/remove websockets functionality for relaying opstats from server with direct polling by client
* Implement delta responses initially introduced in #91 to reduce bandwidth
since 'to' be now be templated a user can configure a message to send to the subreddit the action is being processed from using `to: 'r/{{item.subreddit}}'`
* Add top-level 'actionSummary' template variable that renders a markdown list of action results
* Add individual action result/data, in the same structure as rules, under the top-level 'actions' template variable
* Implement interfaces for template parts
* Refactor Action constructor to take an object for runtime options (cleaner, more extensible)
* Refactor subreddit resource and snoowraputils content rendering and organization to use objects of optional data rather than required arguments
* Make almost all data optional and only parse/render if included
* Move rule results parsing/formatting into own function
* Refactor footer render to use renderContent (DRY)
* Add some requested template data #104
* {{item.subreddit}} #87
* {{check}} #87
* Updated templating documentation
