testing some performance optimizations

Author: alaa-eddine

.npmignore

@@ -31,3 +31,5 @@ src/
 
 # Ignore other unnecessary files
 *.log
+config.json
+bfg.jar

src/Context.class.ts

@@ -21,6 +21,7 @@ export class Context {
         ohlc4: [],
     };
     public cache: any = {};
+    public taState: any = {}; // State for incremental TA calculations
     public useTACache = false;
 
     public NA: any = NaN;