Initial workspace scaffold

Cargo workspace with 5 crates: buh-entity (pure data structs),
buh-data (Turso/libsql data access), buh-util (scraper, rules,
processor, sync modules), buh-cli (binary "buh" with client/daemon
subcommands), and buh-ws (axum WebSocket server).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

crates/buh-entity/src/config.rs

@@ -0,0 +1,39 @@
+use serde::{Deserialize, Serialize};
+
+use crate::media::MediaType;
+
+#[derive(Debug, Deserialize, Serialize)]
+pub struct DaemonConfig {
+    pub database: DatabaseConfig,
+    pub indexers: Vec<IndexerConfig>,
+    pub sync: Vec<SyncTarget>,
+    pub routines: RoutineConfig,
+}
+
+#[derive(Debug, Deserialize, Serialize)]
+pub struct DatabaseConfig {
+    pub url: String,
+    pub auth_token: Option<String>,
+}
+
+#[derive(Debug, Deserialize, Serialize)]
+pub struct IndexerConfig {
+    pub name: String,
+    pub url: String,
+    pub api_key: Option<String>,
+    pub media_types: Vec<MediaType>,
+}
+
+#[derive(Debug, Deserialize, Serialize)]
+pub struct SyncTarget {
+    pub name: String,
+    pub media_type: MediaType,
+    pub path: String,
+}
+
+#[derive(Debug, Deserialize, Serialize)]
+pub struct RoutineConfig {
+    pub scrape: bool,
+    pub process: bool,
+    pub sync: bool,
+}

crates/buh-entity/src/lib.rs

@@ -0,0 +1,4 @@
+pub mod config;
+pub mod media;
+pub mod rule;
+pub mod torrent;

crates/buh-entity/src/media.rs

@@ -0,0 +1,19 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize)]
+#[serde(rename_all = "kebab-case")]
+pub enum MediaType {
+    Show,
+    Movie,
+    Music,
+    Book,
+    AudioBook,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct MediaItem {
+    pub id: Option<i64>,
+    pub media_type: MediaType,
+    pub title: String,
+    pub year: Option<u16>,
+}

crates/buh-entity/src/rule.rs

@@ -0,0 +1,20 @@
+use serde::{Deserialize, Serialize};
+
+use crate::media::MediaType;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
+#[serde(rename_all = "kebab-case")]
+pub enum RuleAction {
+    Ingest,
+    Discard,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct Rule {
+    pub id: Option<i64>,
+    pub name: String,
+    pub media_type: MediaType,
+    pub action: RuleAction,
+    pub pattern: String,
+    pub priority: i32,
+}

crates/buh-entity/src/torrent.rs

@@ -0,0 +1,25 @@
+use serde::{Deserialize, Serialize};
+
+use crate::media::MediaType;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
+#[serde(rename_all = "kebab-case")]
+pub enum TorrentState {
+    Discovered,
+    Queued,
+    Downloading,
+    Downloaded,
+    Processed,
+    Synced,
+    Discarded,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct Torrent {
+    pub id: Option<i64>,
+    pub info_hash: String,
+    pub name: String,
+    pub media_type: Option<MediaType>,
+    pub state: TorrentState,
+    pub source_url: String,
+}