feat(schema): add relationship weights to framework edge enhancements

Add traversal weights to NestJS and FairSquare edge definitions:
- Critical (0.9-0.95): DI, routing, API exposure
- High (0.8-0.88): data access, security, internal APIs

Author: drewdrewH

src/core/config/fairsquare-framework-schema.ts

@@ -654,6 +654,7 @@ export const FAIRSQUARE_FRAMEWORK_SCHEMA: FrameworkSchema = {
     injectableDependencies: {
       name: 'Injectable Dependencies',
       semanticType: FairSquareSemanticEdgeType.FS_INJECTS as any,
+      relationshipWeight: 0.95, // Critical - FairSquare DI is core architecture
 
       detectionPattern: (parsedSourceNode: ParsedNode, parsedTargetNode: ParsedNode, allParsedNodes, sharedContext) => {
         // FILTER: Only create INJECTS edges between ClassDeclarations
@@ -699,6 +700,7 @@ export const FAIRSQUARE_FRAMEWORK_SCHEMA: FrameworkSchema = {
     repositoryUsesDAL: {
       name: 'Repository Uses DAL',
       semanticType: FairSquareSemanticEdgeType.FS_REPOSITORY_USES_DAL as any,
+      relationshipWeight: 0.85, // High - data access layer relationships
 
       detectionPattern: (parsedSourceNode: ParsedNode, parsedTargetNode: ParsedNode, allParsedNodes, sharedContext) => {
         const isSourceRepo = parsedSourceNode.semanticType === FairSquareSemanticNodeType.FS_REPOSITORY;
@@ -737,6 +739,7 @@ export const FAIRSQUARE_FRAMEWORK_SCHEMA: FrameworkSchema = {
     controllerProtectedBy: {
       name: 'Controller Protected By Permission Manager',
       semanticType: FairSquareSemanticEdgeType.FS_PROTECTED_BY as any,
+      relationshipWeight: 0.88, // High - security/authorization is critical
 
       detectionPattern: (parsedSourceNode: ParsedNode, parsedTargetNode: ParsedNode, allParsedNodes, sharedContext) => {
         const isSourceController = parsedSourceNode.semanticType === FairSquareSemanticNodeType.FS_CONTROLLER;
@@ -775,6 +778,7 @@ export const FAIRSQUARE_FRAMEWORK_SCHEMA: FrameworkSchema = {
     routeToController: {
       name: 'Route To Controller',
       semanticType: FairSquareSemanticEdgeType.FS_ROUTES_TO as any,
+      relationshipWeight: 0.92, // Critical - HTTP routing is primary entry point
 
       detectionPattern: (parsedSourceNode: ParsedNode, parsedTargetNode: ParsedNode, allParsedNodes, sharedContext) => {
         const isSourceRoute = parsedSourceNode.semanticType === FairSquareSemanticNodeType.FS_ROUTE_DEFINITION;
@@ -813,6 +817,7 @@ export const FAIRSQUARE_FRAMEWORK_SCHEMA: FrameworkSchema = {
     routeToHandlerMethod: {
       name: 'Route To Handler Method',
       semanticType: FairSquareSemanticEdgeType.FS_ROUTES_TO_HANDLER as any,
+      relationshipWeight: 0.9, // Critical - direct route to handler method
 
       detectionPattern: (parsedSourceNode: ParsedNode, parsedTargetNode: ParsedNode, allParsedNodes, sharedContext) => {
         const isSourceRoute = parsedSourceNode.semanticType === FairSquareSemanticNodeType.FS_ROUTE_DEFINITION;
@@ -883,6 +888,7 @@ export const FAIRSQUARE_FRAMEWORK_SCHEMA: FrameworkSchema = {
     internalApiCall: {
       name: 'Internal API Call',
       semanticType: FairSquareSemanticEdgeType.FS_INTERNAL_API_CALL as any,
+      relationshipWeight: 0.82, // High - internal service communication
       detectionPattern: (parsedSourceNode: ParsedNode, parsedTargetNode: ParsedNode, allParsedNodes, sharedContext) => {
         // Service → VendorController (through VendorClient)
         const isSourceService = parsedSourceNode.semanticType === FairSquareSemanticNodeType.FS_SERVICE;
@@ -954,6 +960,7 @@ export const FAIRSQUARE_FRAMEWORK_SCHEMA: FrameworkSchema = {
     usesRepository: {
       name: 'Uses Repository',
       semanticType: 'USES_REPOSITORY',
+      relationshipWeight: 0.8, // High - service to repository data access
 
       detectionPattern: (parsedSourceNode: ParsedNode, parsedTargetNode: ParsedNode, allParsedNodes, sharedContext) => {
         // Service → Repository

src/core/config/nestjs-framework-schema.ts

@@ -715,6 +715,7 @@ export const NESTJS_FRAMEWORK_SCHEMA: FrameworkSchema = {
     DependencyInjection: {
       name: 'DependencyInjection',
       semanticType: SemanticEdgeType.INJECTS,
+      relationshipWeight: 0.95, // Critical - core NestJS DI is primary architecture
       detectionPattern: (parsedSourceNode: ParsedNode, parsedTargetNode: ParsedNode) => {
         return detectDependencyInjection(parsedSourceNode, parsedTargetNode);
       },
@@ -732,6 +733,7 @@ export const NESTJS_FRAMEWORK_SCHEMA: FrameworkSchema = {
     MessageHandlerExposure: {
       name: 'MessageHandlerExposure',
       semanticType: SemanticEdgeType.EXPOSES,
+      relationshipWeight: 0.9, // Critical - API surface exposure
       detectionPattern: (parsedSourceNode: ParsedNode, parsedTargetNode: ParsedNode) => {
         if (
           parsedSourceNode.properties?.semanticType !== SemanticNodeType.NEST_CONTROLLER ||
@@ -769,6 +771,7 @@ export const NESTJS_FRAMEWORK_SCHEMA: FrameworkSchema = {
     HttpEndpointExposure: {
       name: 'HttpEndpointExposure',
       semanticType: SemanticEdgeType.EXPOSES,
+      relationshipWeight: 0.9, // Critical - HTTP API surface
       detectionPattern: (parsedSourceNode: ParsedNode, parsedTargetNode: ParsedNode) => {
         // Check if source is controller and target is HTTP endpoint
         if (