feat: implement PolicyApplicabilityService to evaluate policy eligibility based on jurisdiction and cohort matches

src/modules/policy-engine/services/policy-applicability.service.ts

@@ -56,6 +56,12 @@ export class PolicyApplicabilityService {
       const policyJurisdictions = policy.jurisdictions || [];
 
       if (policyJurisdictions.length > 0) {
+        const isGlobal = policyJurisdictions.some((pj) => {
+          const pJVal = (pj.jurisdiction?.value || pj.jurisdiction?.label || '').trim().toUpperCase();
+          return pJVal === 'GLOBAL';
+        });
+
+        if (!isGlobal) {
           if (!incidentJurisdiction) {
             this.logger.warn(
               `[POLICY REJECTED ❌] Policy "${policy.policyName}" (ID: ${policy.id}) requires a jurisdiction, but incident context has no jurisdiction.`,
@@ -68,6 +74,7 @@ export class PolicyApplicabilityService {
           const hasMatch = policyJurisdictions.some((pj) => {
             const pJId = pj.jurisdictionId;
             const pJVal = (pj.jurisdiction?.value || pj.jurisdiction?.label || '').trim().toUpperCase();
+
             const matchesId = Boolean(pJId) && pJId === incidentJurisdiction;
             const matchesVal =
               Boolean(pJVal) &&
@@ -82,6 +89,7 @@ export class PolicyApplicabilityService {
             return false;
           }
         }
+      }
 
       // 2. Audience / Cohort Match
       if (policy.audienceType === AudienceType.ALL) {