Data contract (#587)

* fix duplicated download screen in nav stack

* fix: reset to Installation tab's root when app is reopened

* init add contracts and update query nouns

* "Noun annotation: update queryNounForm based on gender contract"

* Restore DACommandVariables.swift

* Plural command: update query for plural command and add plural annotation

* Noun annotation: fix multiple annotation case

* Preposition annotation: update queryPrepForm and add conversion preposition to abbreviation

* Remove large file pre-commit check and minor nitpicks for code structure

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Co-authored-by: Andrew Tavis McAllister <andrew.t.mcallister@gmail.com>

Author: catreedle

.pre-commit-config.yaml

@@ -20,7 +20,6 @@ repos:
       - id: trailing-whitespace
       - id: end-of-file-fixer
       - id: check-yaml
-      - id: check-added-large-files
 
   - repo: https://github.com/realm/SwiftLint
     rev: 0.63.1