UI Improvements along with some updated logic.

[shetty-tejas]

No description provided.

[ashwin47]

LGTM

[Copilot]

Pull Request Overview

This PR implements UI improvements and updated logic for the SplitMySub application, focusing on enhanced payment management, automated reminder systems, and improved user experience.

• Payment workflow enhancements with new "mark as paid" functionality and improved status handling
• Automated reminder system implementation using SolidQueue with configurable billing cycles
• UI improvements including better select dropdown styling and enhanced payment status displays

Reviewed Changes

Copilot reviewed 22 out of 27 changed files in this pull request and generated 4 comments.

Show a summary per file

File	Description
test/performance/n_plus_one_test.rb	Optimized query chain to reduce N+1 queries
test/integration/invitation_flow_test.rb	Updated HTTP status codes from unprocessable_entity to unprocessable_content
test/controllers/invitations_controller_test.rb	Updated HTTP status codes for consistency
docs/SELF_HOSTING.md	Added comprehensive documentation for automated reminder system
config/routes.rb	Added new route for mark_as_paid functionality
config/recurring.yml	Configured SolidQueue jobs for automated billing tasks
config/initializers/inertia_rails.rb	Enabled error hash inclusion in Inertia responses
app/models/payment.rb	Added null safety guards to payment status methods
app/models/billing_cycle.rb	Enhanced payment tracking and member status methods
app/models/billing_config.rb	Updated default due_soon_days configuration
app/frontend/routes/index.js	Updated Rails version reference
app/frontend/pages/*.svelte	Improved select dropdown styling across payment pages
app/controllers/payments_controller.rb	Added mark_as_paid functionality with authorization
app/controllers/invitations_controller.rb	Updated status codes to unprocessable_content
app/controllers/dashboard_controller.rb	Updated due_soon query to use configurable days
app/controllers/billing_cycles_controller.rb	Enhanced billing cycle properties and permissions
Gemfile	Updated inertia_rails gem version constraint
CLAUDE.md	Updated documentation for reminder system commands

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