feat(context): Add intelligent DiffProcessor to summarize and prioritize git diffs and integrate it into the commit context pipeline

ts/context/index.ts

@@ -5,6 +5,7 @@ import { ContextTrimmer } from './context-trimmer.js';
 import { LazyFileLoader } from './lazy-file-loader.js';
 import { ContextCache } from './context-cache.js';
 import { ContextAnalyzer } from './context-analyzer.js';
+import { DiffProcessor } from './diff-processor.js';
 import type {
   ContextMode,
   IContextConfig,
@@ -24,7 +25,10 @@ import type {
   IFileAnalysis,
   IAnalysisResult,
   IIterativeConfig,
-  IIterativeContextResult
+  IIterativeContextResult,
+  IDiffFileInfo,
+  IProcessedDiff,
+  IDiffProcessorOptions
 } from './types.js';
 
 export {
@@ -36,6 +40,7 @@ export {
   LazyFileLoader,
   ContextCache,
   ContextAnalyzer,
+  DiffProcessor,
 };
 
 // Types
@@ -58,5 +63,8 @@ export type {
   IFileAnalysis,
   IAnalysisResult,
   IIterativeConfig,
-  IIterativeContextResult
+  IIterativeContextResult,
+  IDiffFileInfo,
+  IProcessedDiff,
+  IDiffProcessorOptions
 };