Jj Riverpod Provider Architecture

@dmccarty30/journeyman-jobs-riverpod-provider-architecture

Build Riverpod state management for IBEW electrical worker platform. Covers provider types (State, Future, Stream, Notifier), family providers, code generation, AsyncValue handling, filter pipelines, offline action queues, and storm work notifications. Use when creating feature state, managing job lists/filters, crew state, or implementing offline-first flows.