Add manifest and logo and favicon. And do some rubocop config stuff

.editorconfig

@@ -0,0 +1,7 @@
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+indent_style = space
+indent_size = 2

.rubocop.yml

@@ -1,12 +1,30 @@
 inherit_from: .thoughtbot_rubocop.yml
 
+AllCops:
+  Exclude:
+    - 'vendor/**/*'
+    - 'db/migrate/**/*'
+    - 'db/schema.rb'
+    - 'rails/*/'
+    - 'config/**/*'
+    - 'node_modules/**/*'
+
 Metrics/LineLength:
   Max: 120
+  Exclude:
+    - 'spec/**/*'
 
 Metrics/ClassLength:
   Exclude:
     - 'spec/**/*'
 
+Metrics/BlockLength:
+  Exclude:
+    - 'spec/**/*'
+
+Documentation:
+  Enabled: false
+
 Style/StringLiterals:
   Description: Checks if uses of quotes match the configured preference.
   StyleGuide: https://github.com/bbatsov/ruby-style-guide#consistent-string-literals

.thoughtbot_rubocop.yml

@@ -90,6 +90,13 @@ Metrics/AbcSize:
                  branches, and conditions.
   Enabled: false
 
+Metrics/BlockLength:
+  CountComments: true  # count full line comments?
+  Max: 25
+  ExcludedMethods: []
+  Exclude:
+    - "spec/**/*"
+
 Metrics/CyclomaticComplexity:
   Description: >-
                  A complexity metric that is strongly correlated to the number
@@ -100,15 +107,15 @@ Rails/Delegate:
   Description: 'Prefer delegate method for delegations.'
   Enabled: false
 
+Style/PreferredHashMethods:
+  Description: 'Checks use of `has_key?` and `has_value?` Hash methods.'
+  StyleGuide: '#hash-key'
+  Enabled: false
+
 Style/Documentation:
   Description: 'Document classes and non-namespace modules.'
   Enabled: false
 
-Style/DotPosition:
-  Description: 'Checks the position of the dot in multi-line method calls.'
-  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#consistent-multi-line-chains'
-  EnforcedStyle: trailing
-
 Style/DoubleNegation:
   Description: 'Checks for uses of double negation (!!).'
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#no-bang-bang'
@@ -134,15 +141,17 @@ Style/EvenOdd:
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#predicate-methods'
   Enabled: false
 
-Style/ExtraSpacing:
-  Description: 'Do not use unnecessary spacing.'
-  Enabled: true
-
 Style/FileName:
   Description: 'Use snake_case for source file names.'
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#snake-case-files'
   Enabled: false
 
+Style/FrozenStringLiteralComment:
+  Description: >-
+    Add the frozen_string_literal comment to the top of files
+    to help transition from Ruby 2.3.0 to Ruby 3.0.
+  Enabled: false
+
 Style/FlipFlop:
   Description: 'Checks for flip flops'
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#no-flip-flops'
@@ -211,25 +220,11 @@ Style/ModuleFunction:
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#module-function'
   Enabled: false
 
-Style/MultilineOperationIndentation:
-  Description: >-
-                 Checks indentation of binary operations that span more than
-                 one line.
-  Enabled: true
-  EnforcedStyle: indented
-
 Style/MultilineBlockChain:
   Description: 'Avoid multi-line chains of blocks.'
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#single-line-blocks'
   Enabled: false
 
-Style/MultilineMethodCallIndentation:
-  Description: >-
-                 Checks indentation of method calls with the dot operator
-                 that span more than one line.
-  Enabled: true
-  EnforcedStyle: indented
-
 Style/NegatedIf:
   Description: >-
                  Favor unless over if for negative conditions
@@ -271,7 +266,7 @@ Style/OneLineConditional:
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#ternary-operator'
   Enabled: false
 
-Style/OpMethod:
+Naming/BinaryOperatorParameterName:
   Description: 'When defining binary operators, name the argument other.'
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#other-arg'
   Enabled: false
@@ -351,7 +346,7 @@ Style/TrailingCommaInArguments:
   Description: 'Checks for trailing comma in argument lists.'
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#no-trailing-array-commas'
   EnforcedStyleForMultiline: comma
-  SupportedStyles:
+  SupportedStylesForMultiline:
     - comma
     - consistent_comma
     - no_comma
@@ -361,7 +356,7 @@ Style/TrailingCommaInLiteral:
   Description: 'Checks for trailing comma in array and hash literals.'
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#no-trailing-array-commas'
   EnforcedStyleForMultiline: comma
-  SupportedStyles:
+  SupportedStylesForMultiline:
     - comma
     - consistent_comma
     - no_comma
@@ -396,6 +391,41 @@ Style/WordArray:
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#percent-w'
   Enabled: false
 
+# Layout
+
+Layout/AlignParameters:
+  Description: 'Here we check if the parameters on a multi-line method call or definition are aligned.'
+  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#no-double-indent'
+  Enabled: false
+
+Layout/DotPosition:
+  Description: 'Checks the position of the dot in multi-line method calls.'
+  StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#consistent-multi-line-chains'
+  EnforcedStyle: trailing
+
+Layout/ExtraSpacing:
+  Description: 'Do not use unnecessary spacing.'
+  Enabled: true
+
+Layout/MultilineOperationIndentation:
+  Description: >-
+                 Checks indentation of binary operations that span more than
+                 one line.
+  Enabled: true
+  EnforcedStyle: indented
+
+Layout/MultilineMethodCallIndentation:
+  Description: >-
+                 Checks indentation of method calls with the dot operator
+                 that span more than one line.
+  Enabled: true
+  EnforcedStyle: indented
+
+Layout/InitialIndentation:
+  Description: >-
+    Checks the indentation of the first non-blank non-comment line in a file.
+  Enabled: false
+
 # Lint
 
 Lint/AmbiguousOperator:
@@ -458,11 +488,6 @@ Lint/InvalidCharacterLiteral:
                  whitespace character.
   Enabled: false
 
-Style/InitialIndentation:
-  Description: >-
-    Checks the indentation of the first non-blank non-comment line in a file.
-  Enabled: false
-
 Lint/LiteralInCondition:
   Description: 'Checks of literals used in conditions.'
   Enabled: false

Gemfile

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 ruby '2.4.0'
 source 'https://rubygems.org'
 
@@ -60,4 +61,4 @@ group :development do
 end
 
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
-gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
+gem 'tzinfo-data', platforms: %i[mingw mswin x64_mingw jruby]

Rakefile

@@ -1,4 +1,5 @@
 # frozen_string_literal: true
+
 # Add your own tasks in files placed in lib/tasks ending in .rake,
 # for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.