chore(deps): bump dirs 5 -> 6 across all crates

Zero API changes, only bumps internal deps (windows-sys, redox_users).
Eliminates duplicate dirs versions in Cargo.lock.

Closes #257

cc

crates/qbz-audio/Cargo.toml

@@ -34,7 +34,7 @@ rustfft = "6.4"
 rusqlite = { version = "0.31", features = ["bundled"] }
 
 # System directories
-dirs = "5"
+dirs = "6"
 
 [target.'cfg(target_os = "linux")'.dependencies]
 # ALSA for direct hardware access (bit-perfect)

crates/qbz-cache/Cargo.toml

@@ -13,5 +13,5 @@ log = "0.4"
 serde = { version = "1", features = ["derive"] }
 
 # File system utilities
-dirs = "5"
+dirs = "6"
 filetime = "0.2"

crates/qbz-library/Cargo.toml

@@ -21,7 +21,7 @@ rusqlite = { version = "0.31", features = ["bundled"] }
 
 # Filesystem
 walkdir = "2"
-dirs = "5"
+dirs = "6"
 
 # Audio metadata
 lofty = "0.23"

src-tauri/Cargo.lock

@@ -1374,34 +1374,13 @@ dependencies = [
  "subtle",
 ]
 
-[[package]]
-name = "dirs"
-version = "5.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44c45a9d03d6676652bcb5e724c7e988de1acad23a711b5217ab9cbecbec2225"
-dependencies = [
- "dirs-sys 0.4.1",
-]
-
 [[package]]
 name = "dirs"
 version = "6.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c3e8aa94d75141228480295a7d0e7feb620b1a5ad9f12bc40be62411e38cce4e"
 dependencies = [
- "dirs-sys 0.5.0",
-]
-
-[[package]]
-name = "dirs-sys"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "520f05a5cbd335fae5a99ff7a6ab8627577660ee5cfd6a94a6a929b52ff0321c"
-dependencies = [
- "libc",
- "option-ext",
- "redox_users 0.4.6",
- "windows-sys 0.48.0",
+ "dirs-sys",
 ]
 
 [[package]]
@@ -1412,7 +1391,7 @@ checksum = "e01a3366d27ee9890022452ee61b2b63a67e6f13f58900b651ff5665f0bb1fab"
 dependencies = [
  "libc",
  "option-ext",
- "redox_users 0.5.2",
+ "redox_users",
  "windows-sys 0.61.2",
 ]
 
@@ -1851,7 +1830,7 @@ dependencies = [
  "core-foundation 0.9.4",
  "core-graphics 0.23.2",
  "core-text",
- "dirs 6.0.0",
+ "dirs",
  "dwrote",
  "float-ord",
  "freetype-sys",
@@ -4674,7 +4653,7 @@ dependencies = [
  "alsa",
  "async-trait",
  "coreaudio-rs 0.14.1",
- "dirs 5.0.1",
+ "dirs",
  "ebur128",
  "log",
  "qbz-models",
@@ -4692,7 +4671,7 @@ dependencies = [
 name = "qbz-cache"
 version = "0.1.0"
 dependencies = [
- "dirs 5.0.1",
+ "dirs",
  "filetime",
  "log",
  "serde",
@@ -4764,7 +4743,7 @@ dependencies = [
 name = "qbz-library"
 version = "0.1.0"
 dependencies = [
- "dirs 5.0.1",
+ "dirs",
  "glob",
  "image",
  "lofty",
@@ -4801,7 +4780,7 @@ dependencies = [
  "axum-server",
  "base64 0.22.1",
  "chrono",
- "dirs 5.0.1",
+ "dirs",
  "dotenvy",
  "ebur128",
  "env_logger",
@@ -5246,17 +5225,6 @@ dependencies = [
  "bitflags 2.11.0",
 ]
 
-[[package]]
-name = "redox_users"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba009ff324d1fc1b900bd1fdb31564febe58a8ccc8a6fdbb93b543d33b13ca43"
-dependencies = [
- "getrandom 0.2.17",
- "libredox",
- "thiserror 1.0.69",
-]
-
 [[package]]
 name = "redox_users"
 version = "0.5.2"
@@ -6561,7 +6529,7 @@ dependencies = [
  "anyhow",
  "bytes",
  "cookie",
- "dirs 6.0.0",
+ "dirs",
  "dunce",
  "embed_plist",
  "getrandom 0.3.4",
@@ -6612,7 +6580,7 @@ checksum = "4bbc990d1dbf57a8e1c7fa2327f2a614d8b757805603c1b9ba5c81bade09fd4d"
 dependencies = [
  "anyhow",
  "cargo_toml",
- "dirs 6.0.0",
+ "dirs",
  "glob",
  "heck 0.5.0",
  "json-patch",
@@ -7392,7 +7360,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a5e85aa143ceb072062fc4d6356c1b520a51d636e7bc8e77ec94be3608e5e80c"
 dependencies = [
  "crossbeam-channel",
- "dirs 6.0.0",
+ "dirs",
  "libappindicator",
  "muda",
  "objc2",
@@ -8785,7 +8753,7 @@ dependencies = [
  "block2",
  "cookie",
  "crossbeam-channel",
- "dirs 6.0.0",
+ "dirs",
  "dpi",
  "dunce",
  "gdkx11",

src-tauri/Cargo.toml

@@ -117,7 +117,7 @@ open = "5"
 walkdir = "2"
 lofty = "0.23"
 rusqlite = { version = "0.31", features = ["bundled"] }
-dirs = "5"
+dirs = "6"
 filetime = "0.2"
 glob = "0.3"
 uuid = { version = "1", features = ["v4"] }