v1.0.0-alpha4: Add Redis/Valkey caching and search with principal agent auth for global settings

.env.example

@@ -0,0 +1,20 @@
+# Azure AD / Microsoft Authentication
+CLIENT_ID=your-client-id
+CLIENT_SECRET=your-client-secret
+TENANT_ID=your-tenant-id
+REDIRECT_URI=https://your-domain.com/auth/callback
+
+# PocketBase Configuration
+PB_DB=https://pocketbase.ccllc.pro
+PB_COLLECTION=Job_Info_TestEnv
+PB_AUTH_COLLECTION=Users
+
+# Redis/Valkey Configuration (Caching & Search)
+# Connect to the same Redis/Valkey instance as Job-Info-Prod
+REDIS_URL=redis://localhost:6379
+# For production, use the same connection string as Job-Info-Prod
+# Example: REDIS_URL=redis://redis-server:6379
+# Example with auth: REDIS_URL=redis://:password@redis-server:6379
+
+# Optional
+PORT=3025