feat(dashboard): extract inline script to standalone dashboard.ts/js, add UI build/check recipes, and add route unit tests

justfile

@@ -16,7 +16,7 @@ deploy-all: deploy-win deploy-wsl
     @Write-Host "Deployment complete across both OS boundaries." -ForegroundColor Green
 
 # Build Windows-native binaries
-build-win: build-server build-stub-win build-nvim-win
+build-win: build-ui build-server build-stub-win build-nvim-win
 
 # Deploy Windows-native binaries and rules
 deploy-win: deploy-server deploy-stub-win deploy-nvim-win deploy-rules-win
@@ -57,8 +57,18 @@ run-server:
 # 2. BUILD (Compile Binaries)
 # =========================================================
 
-# Build Windows-native server binary in release mode
-build-server:
+# Transpile Dashboard TypeScript (server/src/dashboard.ts) into JavaScript
+build-ui:
+    @Write-Host "Building Dashboard JavaScript from server/src/dashboard.ts..." -ForegroundColor Cyan
+    bun build server/src/dashboard.ts --outfile=server/src/dashboard.js --target=browser
+
+# Type-check Dashboard TypeScript source code
+check-ui:
+    @Write-Host "Type-checking Dashboard TypeScript..." -ForegroundColor Cyan
+    deno check server/src/dashboard.ts
+
+# Build Windows-native server binary in release mode (ensuring fresh UI build)
+build-server: build-ui
     @Write-Host "Building Windows Server..." -ForegroundColor Cyan
     cargo build --release -p mcp-memory-server
 
@@ -138,11 +148,16 @@ deploy-rules-wsl:
 # 4. TESTING & COVERAGE
 # =========================================================
 
-# Run fast parallel unit tests via cargo-nextest
-test:
+# Run fast parallel unit tests via cargo-nextest (and type-check UI)
+test: check-ui
     @Write-Host "Running fast parallel tests via cargo-nextest..." -ForegroundColor Cyan
     cargo nextest run --workspace
 
+# Run dashboard UI endpoint and integrity unit tests
+test-ui:
+    @Write-Host "Running dashboard UI endpoint and integrity unit tests..." -ForegroundColor Cyan
+    cargo test -p mcp-memory-server --lib api::setup::tests::test_dashboard_endpoint_and_html_integrity -- --nocapture
+
 # Run standard sequential cargo unit tests
 test-cargo:
     @Write-Host "Running standard unit tests across workspace..." -ForegroundColor Cyan