Cleanup vestigal flex references (#206)

## Changes

Cleanup remaining flex references after verifying downstream apps work
with latest rename

Author: baonguyenNava

.github/copilot-instructions.md

@@ -1,8 +1,8 @@
-# Copilot Agent Instructions for Flex SDK
+# Copilot Agent Instructions for Strata SDK
 
 ## Repository Overview
 
-This repository contains the Flex SDK, a Ruby on Rails engine designed to help create intuitive, accessible, and effective digital-native government services. The SDK provides components for:
+This repository contains the Strata SDK, a Ruby on Rails engine designed to help create intuitive, accessible, and effective digital-native government services. The SDK provides components for:
 
 - Multi-page intake application forms
 - Case management workflows
@@ -17,9 +17,9 @@ This repository contains the Flex SDK, a Ruby on Rails engine designed to help c
 - **Project Type**: Ruby Gem/Rails Engine
 - **Key Dependencies**:
   - validates_timeliness
-    - Version can be found in `flex.gemspec`
+    - Version can be found in `strata.gemspec`
   - Rails
-    - Version can be found in `flex.gemspec`
+    - Version can be found in `strata.gemspec`
 
 ## Build and Test Instructions
 
@@ -70,18 +70,18 @@ make test-watch # Watch mode for development
 
 ### Key Directories
 
-- `/app`: Core Flex engine application code
-  - `/app/controllers/flex`: Controllers for tasks and staff
-  - `/app/models/flex`: Data models
-  - `/app/views/flex`: View templates
-  - `/app/helpers/flex`: Helper methods
-- `/config`: Flex engine configuration files
+- `/app`: Core Strata engine application code
+  - `/app/controllers/strata`: Controllers for tasks and staff
+  - `/app/models/strata`: Data models
+  - `/app/views/strata`: View templates
+  - `/app/helpers/strata`: Helper methods
+- `/config`: Strata engine configuration files
   - `/config/routes.rb`: Route definitions
   - `/config/initializers`: Rails initializers
-- `/db/migrate`: Flex engine database migrations
-- `/lib/flex`: Core Flex engine configuration code
+- `/db/migrate`: Strata engine database migrations
+- `/lib/strata`: Core Strata engine configuration code
 - `/spec`: Test files
-  - `/spec/dummy`: Test application that's used to test the Flex engine
+  - `/spec/dummy`: Test application that's used to test the Strata engine
 
 ### Important Files
 

CONTRIBUTING.md

@@ -1,4 +1,4 @@
-# Contributing to Flex SDK
+# Contributing to Strata SDK
 
 ## 💻 Getting started with local development
 
@@ -15,7 +15,7 @@ Run setup. This will:
 
 1. Install dependencies
 2. Create a `.env` file in the dummy app (`./spec/dummy/.env`) based on the template at `./spec/dummy/local.env.example`
-3. Create the database for working locally with Flex
+3. Create the database for working locally with Strata
 
 ```bash
 make setup

app/assets/config/flex_manifest.js

@@ -0,0 +1 @@
+//= link_directory ../stylesheets/strata .css

app/assets/config/strata_manifest.js

@@ -1,5 +1,5 @@
 module Strata
-  # CasesHelper provides view helpers for working with Flex::Case objects.
+  # CasesHelper provides view helpers for working with Strata::Case objects.
   # This module is used in views to render case-related UI components.
   #
   module CasesHelper

app/assets/images/flex/.keep app/assets/images/strata/.keepapp/assets/images/flex/.keep renamed to app/assets/images/strata/.keep

@@ -3,7 +3,7 @@ module Strata
   # It allows components to communicate with each other asynchronously
   # through event publishing and subscription.
   #
-  # This class is used throughout the Flex SDK for handling transitions
+  # This class is used throughout the Strata SDK for handling transitions
   # between workflow steps and notifying components of state changes.
   #
   # @example Publishing an event

…/assets/stylesheets/flex/application.css …ssets/stylesheets/strata/application.cssapp/assets/stylesheets/flex/application.css renamed to app/assets/stylesheets/strata/application.css app/assets/stylesheets/flex/application.css renamed to app/assets/stylesheets/strata/application.css

@@ -30,16 +30,12 @@ module Attributes
 
     # Helper method. Given a type, return the corresponding class in the Strata module.
     # If the class is not found in the Strata module, it will try to find it
-    # in the Flex module, then in the global namespace.
+    # in the Strata module, then in the global namespace.
     def self.resolve_class(type)
       begin
         "Strata::#{type.to_s.camelize}".constantize
       rescue NameError
-        begin
-          "Flex::#{type.to_s.camelize}".constantize
-        rescue NameError
-          type.to_s.camelize.constantize
-        end
+        type.to_s.camelize.constantize
       end
     end
 

app/helpers/strata/cases_helper.rb

@@ -1,12 +1,12 @@
 module Strata
   module Attributes
     # AddressAttribute provides a DSL for defining address attributes in form models.
-    # It sets up a composed_of relationship with the Flex::Address value object
+    # It sets up a composed_of relationship with the Strata::Address value object
     # to map street_line_1, street_line_2, city, state, and zip_code fields
     # to a single address value object attribute.
     #
     # @example Adding an address attribute to a form model
-    #   class MyForm < Flex::ApplicationForm
+    #   class MyForm < Strata::ApplicationForm
     #     include Strata::Attributes::AddressAttribute
     #     address_attribute :mailing_address
     #   end