Add RAID 0 production deployment suite

- Linux mdadm RAID 0 deployment (4 NVMe, 28 GB/s)
- Performance test scripts and configuration
- WebDAV + RAID integration documentation
- CLI WebDAV command integration in main.rs
- Complete deployment checklist (1685 lines)

Testing verified: RAID 0 stripe algorithm works correctly

scripts/raid0_performance_test.fio

@@ -0,0 +1,99 @@
+# RAID 0 Performance Test Suite
+# Target: 4 NVMe disks, Expected: 28 GB/s read, 20 GB/s write
+
+[fio_raid0_full_test]
+
+# Test 1: Maximum Sequential Read (Best Case)
+[test_seq_read_max]
+name=sequential_read_max
+filename=/mnt/raid0_media/test_seq_read.dat
+size=10G
+bs=1M
+rw=read
+direct=1
+numjobs=1
+ioengine=libaio
+iodepth=32
+group_reporting
+
+# Test 2: Maximum Sequential Write
+[test_seq_write_max]
+name=sequential_write_max
+filename=/mnt/raid0_media/test_seq_write.dat
+size=10G
+bs=1M
+rw=write
+direct=1
+numjobs=1
+ioengine=libaio
+iodepth=32
+group_reporting
+
+# Test 3: Media Production Profile (4K Video Editing)
+[test_4k_video_read]
+name=4k_video_streaming_read
+filename=/mnt/raid0_media/video_test.dat
+size=50G
+bs=64k
+rw=read
+direct=1
+numjobs=4
+ioengine=libaio
+iodepth=64
+group_reporting
+
+[test_4k_video_write]
+name=4k_video_streaming_write
+filename=/mnt/raid0_media/video_write_test.dat
+size=50G
+bs=64k
+rw=write
+direct=1
+numjobs=4
+ioengine=libaio
+iodepth=64
+group_reporting
+
+# Test 4: AJA System Test Equivalent (ProRes 4444)
+[test_aja_prores_read]
+name=aja_prores4444_read
+filename=/mnt/raid0_media/aja_test.dat
+size=100G
+bs=256k
+rw=read
+direct=1
+numjobs=1
+ioengine=libaio
+iodepth=16
+group_reporting
+
+# Expected: 28 GB/s (4 × 7000 MB/s)
+
+# Test 5: Mixed Workload (Real-world Scenario)
+[test_mixed_workload]
+name=mixed_read_write
+filename=/mnt/raid0_media/mixed_test.dat
+size=20G
+bs=64k
+rw=randrw
+rwmixread=70
+direct=1
+numjobs=8
+ioengine=libaio
+iodepth=128
+group_reporting
+
+# Test 6: Maximum IOPS (Random 4K)
+[test_max_iops]
+name=max_random_iops
+filename=/mnt/raid0_media/iops_test.dat
+size=5G
+bs=4k
+rw=randrw
+direct=1
+numjobs=16
+ioengine=libaio
+iodepth=256
+group_reporting
+
+# Expected: 2400K IOPS (4 × 600K)