Contextual Errors

This set of changes removes all the old CTCP code in favor of contextual
errors. The problem is, it also exposes a large amount of defects in
current prefix matching approaches that we need to discuss fix.

Error Types:

  * NoReply - DO NOT REPLY; continue matching prefixes.
  * ReplyT  - A set of flags that allow customizing how to send a reply.

use yaml instead :(

Add configuration handling and parsing.

  * Configuration initialization: `paprika init [ -c xyz ]`
  * Default directory path for DB and plugin state.
  * Usage / Help text.

Basic CTCP handling (#5)

* Implemented basic CTCP recognition and handling

* implemented additional CTCP-related calls, implemented CTCP ping

Co-authored-by: nojusr @office <nojus.raskevicius@teltonika.lt>

Basic Link Handling (#4)

* implemented foundational link handling and parsing

* Various formatting fixes, removed NOTE:(nojusr) from comments

Co-authored-by: nojusr @office <nojus.raskevicius@teltonika.lt>

Support setting location for user (#7)

* Init location plugin

* Support setting loc and getting loc for @nick

Wrapper funcs for Set-ing and Get-ing from db

Rename to paprika

Add weather plugin (#3)

* Add weather plugin

* Clean up struct

* Remove useless shit from weather desc data

Adds search plugin. (#1)

* add search

* Formatting and consistency

Co-authored-by: Anirudh Oppiliappan <x@icyphox.sh>

Add Listenbrainz plugin (#2)

* Add Listenbrainz plugin

* Add formatting output

* Close r.Body

Simple sanity check plugin

Init taigobot