fix(ci): simplify to use bunx playwright like working example

Simplifies the script to use 'bunx playwright' directly, which Bun
automatically resolves from the local installation. This matches the
pattern used in other working projects.

Author: slashtechno

frontend/run-e2e-tests.sh

@@ -50,35 +50,14 @@ if [ ! -d "node_modules" ]; then
     exit 1
 fi
 
-# Try multiple methods to find and run Playwright
-# Method 1: Use node to run node_modules/.bin/playwright (most reliable)
-if [ -f "node_modules/.bin/playwright" ]; then
-    PLAYWRIGHT_CMD="node node_modules/.bin/playwright"
-    echo "Using: node node_modules/.bin/playwright"
-# Method 2: Try node require.resolve to find CLI directly
-elif PLAYWRIGHT_CLI=$(node -e "console.log(require.resolve('@playwright/test/cli.js'))" 2>/dev/null); then
-    if [ -n "$PLAYWRIGHT_CLI" ] && [ -f "$PLAYWRIGHT_CLI" ]; then
-        PLAYWRIGHT_CMD="node $PLAYWRIGHT_CLI"
-        echo "Using: node $PLAYWRIGHT_CLI"
-    fi
+# Use bunx to run playwright - Bun will automatically use the locally installed version
+# This matches the working pattern from other projects
+if ! command -v bunx >/dev/null 2>&1; then
+    echo -e "${RED}Error: bunx not found. Bun is required to run tests.${NC}"
+    exit 1
 fi
 
-# Fallback methods if local installation not found
-if [ -z "$PLAYWRIGHT_CMD" ]; then
-    # Method 3: Try using bunx (Bun's package runner)
-    if command -v bunx >/dev/null 2>&1; then
-        PLAYWRIGHT_CMD="bunx playwright"
-        echo "Using: bunx playwright (fallback)"
-    # Method 4: Try using npx as last resort
-    elif command -v npx >/dev/null 2>&1; then
-        PLAYWRIGHT_CMD="npx playwright"
-        echo "Using: npx playwright (fallback)"
-    else
-        echo -e "${RED}Error: Could not find Playwright. Run 'bun install' first.${NC}"
-        echo "Current directory: $(pwd)"
-        exit 1
-    fi
-fi
+PLAYWRIGHT_CMD="bunx playwright"
 
 # Run each test file
 for test_file in "${TEST_FILES[@]}"; do