writing: Restructure module layout per-program

Similarly to the qutebrowser module we change the layout to have a
program name at the top-level and all required files for that specific
program within, whether they reside within .config, .local or anywhere
else.
We use dotter mappings to achieve this.

writing/papis/config

@@ -0,0 +1,74 @@
+[settings]
+default-library = main
+formater = bbt
+local-config-file = .papis.config
+
+opentool = sioyek
+picktool = papis-tui
+mark-opener-format = sioyek --page {mark[value]}
+file-browser = vifm
+
+# edit info.yaml as new papers are added
+add-edit = True
+# ref-format = {doc[author_list][0][family]}{doc[year]}
+ref-format = bbt
+add-folder-name = {doc[author_list][0][family]}-{doc[title]}
+add-file-name = {doc[author_list][0][family]}{doc[year]}
+header-format-file = ~/.config/papis/headerformat
+extra-bibtex-keys = ["tags", "readstatus", "priority"]
+
+database-backend = whoosh
+whoosh-schema-fields = ["doi", "ref", "author", "year", "title", "publisher", "tags", "readstatus", "date", "isbn", "type", "keyword", "qualityassured", "priority"]
+# to make whoosh list everything by default
+default-query-string = *
+
+notes-name = notes.md
+notes-template = {doc[author_list][0][family]}{doc[year]}--{doc[title]}
+
+[tui]
+editmore = vi
+
+[main]
+dir = ~/documents/library
+
+# My personal reading
+[personal]
+dir = ~/documents/library/personal
+
+# Sustainable supply chain logistics, especially procurement
+[litrev-rahman]
+dir = ~/documents/library/litrev-rahman
+
+# Addressing Inequalities in World of Work research
+[ilo]
+dir = ~/documents/library/ilo-wow
+
+# fediverse-related academia, from
+# https://www.zotero.org/groups/5490166/fediverse_research
+[fedi]
+dir = ~/documents/library/fediverse
+
+# General computer science reading
+[cs]
+dir = ~/documents/library/cs
+
+# Electrical engineering reading
+[ee]
+dir = ~/documents/library/ee
+
+# All my university programme readings
+[emgs]
+dir = ~/documents/library/emgs
+
+# General research reading
+[academia]
+dir = ~/documents/library/academia
+
+
+[plugins.extract]
+tags = {"red": "important", "green": "extra", "blue": "toread"}
+
+[plugins.bbt-formatter]
+full-year = True
+title-words = 2
+title-chars = 20