feat: add fallback version support for share filtering

- Add fallbackVersion field to include/exclude filters
- Implement fallback version checking when primary version detection fails
- Add unit and integration tests for fallback version functionality
- Update PR plan to clarify share-filter as base branch

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: ScriptedAlchemy

INCREMENTAL_PR_PLAN_REVISED.md

@@ -3,6 +3,8 @@ f# Revised Incremental PR Plan for packages/enhanced Changes
 ## Overview
 Based on a detailed diff analysis, this document provides a more accurate breakdown of changes into focused, incremental PRs. Each PR represents a distinct feature, fix, or refactor that can be merged independently.
 
+**IMPORTANT**: All PRs should be compared against the `share-filter` branch as the base branch for measuring changes and creating pull requests.
+
 ## Updated PR Sequence
 
 ### PR 1: Runtime Safety Fixes
@@ -129,6 +131,8 @@ shared: {
 ---
 
 ### PR 6: Fallback Version Support
+**Branch from**: `pr5-request-pattern-filtering`
+**Compare against**: `share-filter` branch
 **Size**: Small (~6 files)
 **Risk**: Low
 **Type**: Feature
@@ -141,7 +145,7 @@ shared: {
 - Unit tests for fallback version
 - Integration tests
 
-**Depends on**: PR 4
+**Depends on**: PR 4 and PR 5
 
 **API**:
 ```javascript

packages/enhanced/src/declarations/plugins/sharing/ConsumeSharedPlugin.d.ts

@@ -91,5 +91,4 @@ export interface ConsumesConfig {
   request?: string;
   exclude?: IncludeExcludeOptions;
   include?: IncludeExcludeOptions;
-  nodeModulesReconstructedLookup?: boolean;
 }

packages/enhanced/src/declarations/plugins/sharing/ProvideSharedPlugin.d.ts

@@ -84,6 +84,10 @@ export interface ProvidesConfig {
      * Request pattern that must match for the module to be provided.
      */
     request?: string | RegExp;
+    /**
+     * Fallback version requirement to check if the primary version filter doesn't match.
+     */
+    fallbackVersion?: string;
   };
   /**
    * Exclude filters for providing shared modules.
@@ -97,5 +101,9 @@ export interface ProvidesConfig {
      * Request pattern that if matched will exclude the module from being provided.
      */
     request?: string | RegExp;
+    /**
+     * Fallback version requirement to check if the primary version filter doesn't match.
+     */
+    fallbackVersion?: string;
   };
 }