Initial implementation of video_probe (Rust)

Core modules:
- probe.rs: ffprobe execution logic
- parser.rs: JSON parsing logic
- output.rs: Output formatting
- lib.rs: Library interface
- main.rs: CLI entry point

Features:
- Extract video metadata using ffprobe
- Parse video/audio/subtitle streams
- Save to JSON file
- Console summary output

Documentation:
- Added QUICKSTART.md
- Added ENVIRONMENT_SETUP_REPORT.md

target/debug/.fingerprint/num-traits-151c990202d10603/build-script-build-script-build

@@ -0,0 +1 @@
+4e7dc744addd383d

target/debug/.fingerprint/num-traits-151c990202d10603/build-script-build-script-build.json

@@ -0,0 +1 @@
+{"rustc":18415816196306954164,"features":"[\"default\", \"std\"]","declared_features":"[\"default\", \"i128\", \"libm\", \"std\"]","target":5408242616063297496,"profile":3033921117576893,"path":8748731363184652030,"deps":[[13927012481677012980,"autocfg",false,2519143003360556820]],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/num-traits-151c990202d10603/dep-build-script-build-script-build","checksum":false}}],"rustflags":[],"config":2069994364910194474,"compile_kind":0}

target/debug/.fingerprint/num-traits-151c990202d10603/invoked.timestamp

@@ -0,0 +1 @@
+This file has an mtime of when this was started.