✅ Fix chat interface - restore continuous conversation flow

🎯 Major improvements to MissionControl component:
- Always keep input field visible and functional after AI responses
- Auto-clear input after submitting questions for better UX
- Add dynamic visual indicators (first question vs follow-up)
- Improve response layout with clear separation and hints
- Enable proper chat-like experience for continuous learning

🌟 Additional enhancements:
- Better language-specific messaging throughout interface
- Clearer visual hierarchy between input and response areas
- Intuitive flow that guides users to ask follow-up questions
- Maintains responsive design and accessibility

🔧 Technical changes:
- Enhanced MissionControl state management
- Improved component layout and styling
- Better TypeScript integration across components
- Updated tsconfig for stricter type checking

docker-bake.hcl

@@ -1,29 +1,57 @@
 # Docker Bake file for KidsAI Explorer
 # This enables better build performance when using COMPOSE_BAKE=true
+# Use with: docker buildx bake or docker compose --file docker-compose.yml build
 
-target "default" {
+variable "REGISTRY" {
+  default = "kidsai-explorer"
+}
+
+variable "TAG" {
+  default = "latest"
+}
+
+# Base target with common configuration
+target "base" {
   context = "."
   dockerfile = "Dockerfile"
-  tags = ["kidsai-explorer:latest"]
   platforms = ["linux/amd64", "linux/arm64"]
+  labels = {
+    "org.opencontainers.image.title" = "KidsAI Explorer"
+    "org.opencontainers.image.description" = "A kid-friendly AI frontend that encourages critical thinking"
+    "org.opencontainers.image.version" = "2.0.0"
+    "org.opencontainers.image.created" = "${timestamp()}"
+  }
 }
 
+# Development target
 target "development" {
-  inherits = ["default"]
+  inherits = ["base"]
   target = "development"
-  tags = ["kidsai-explorer:dev"]
+  tags = ["${REGISTRY}:dev", "${REGISTRY}:development"]
+  cache-from = ["type=gha"]
+  cache-to = ["type=gha,mode=max"]
 }
 
+# Production target
 target "production" {
-  inherits = ["default"]
+  inherits = ["base"]
   target = "production"
-  tags = ["kidsai-explorer:prod"]
+  tags = ["${REGISTRY}:prod", "${REGISTRY}:production", "${REGISTRY}:${TAG}"]
+  cache-from = ["type=gha"]
+  cache-to = ["type=gha,mode=max"]
 }
 
-group "default" {
-  targets = ["default"]
+# Default target
+target "default" {
+  inherits = ["production"]
 }
 
+# Group for building all targets
 group "all" {
   targets = ["development", "production"]
 }
+
+# Group for CI/CD
+group "ci" {
+  targets = ["production"]
+}