feat: finish the fleets plugin, add ctx.hosts and host-commands SDK (B4)

src/backend/database/db/index.ts

@@ -846,20 +846,6 @@ async function initializeCompleteDatabase(): Promise<void> {
     CREATE UNIQUE INDEX IF NOT EXISTS idx_host_metrics_prefs_user_host
         ON host_metrics_preferences (user_id, host_id);
 
-    CREATE TABLE IF NOT EXISTS proxmox_stats_preferences (
-        id INTEGER PRIMARY KEY AUTOINCREMENT,
-        user_id TEXT NOT NULL,
-        host_id INTEGER NOT NULL,
-        layout TEXT NOT NULL,
-        created_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
-        updated_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
-        FOREIGN KEY (user_id) REFERENCES users (id) ON DELETE CASCADE,
-        FOREIGN KEY (host_id) REFERENCES ssh_data (id) ON DELETE CASCADE
-    );
-
-    CREATE UNIQUE INDEX IF NOT EXISTS idx_proxmox_stats_prefs_user_host
-        ON proxmox_stats_preferences (user_id, host_id);
-
     CREATE TABLE IF NOT EXISTS host_sidebar_preferences (
         user_id TEXT PRIMARY KEY,
         data TEXT NOT NULL,
@@ -1342,18 +1328,6 @@ const migrateSchema = () => {
     "INTEGER NOT NULL DEFAULT 0",
   );
   addColumnIfNotExists("ssh_data", "web_ui_config", "TEXT");
-  addColumnIfNotExists(
-    "ssh_data",
-    "enable_proxmox",
-    "INTEGER NOT NULL DEFAULT 0",
-  );
-  addColumnIfNotExists("ssh_data", "proxmox_config", "TEXT");
-  addColumnIfNotExists(
-    "ssh_data",
-    "enable_proxmox_stats",
-    "INTEGER NOT NULL DEFAULT 0",
-  );
-  addColumnIfNotExists("ssh_data", "proxmox_stats_config", "TEXT");
   addColumnIfNotExists(
     "ssh_data",
     "enable_tmux_monitor",
@@ -2381,34 +2355,6 @@ const migrateSchema = () => {
   }
   // --- metrics-history end ---
 
-  // --- proxmox-node-history begin ---
-  try {
-    sqlite.prepare("SELECT id FROM proxmox_node_history LIMIT 1").get();
-  } catch {
-    try {
-      sqlite.exec(`
-        CREATE TABLE IF NOT EXISTS proxmox_node_history (
-          id INTEGER PRIMARY KEY AUTOINCREMENT,
-          host_id INTEGER NOT NULL REFERENCES ssh_data(id) ON DELETE CASCADE,
-          ts TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
-          cpu_percent REAL,
-          mem_percent REAL,
-          disk_percent REAL,
-          net_rx_bytes INTEGER,
-          net_tx_bytes INTEGER
-        );
-        CREATE INDEX IF NOT EXISTS idx_proxmox_node_history_host_ts
-          ON proxmox_node_history (host_id, ts DESC);
-      `);
-    } catch (createError) {
-      databaseLogger.warn("Failed to create proxmox_node_history table", {
-        operation: "schema_migration",
-        error: createError,
-      });
-    }
-  }
-  // --- proxmox-node-history end ---
-
   // --- alerts begin ---
   // alert_rules, alert_rule_channels and alert_firings were only ever created
   // here, never declared in schema.ts, so they never existed on Postgres or

src/backend/database/db/schema.mysql.ts

@@ -298,14 +298,6 @@ export const hosts = mysqlTable(
     statsConfig: text("stats_config"),
     dockerConfig: text("docker_config"),
     webUiConfig: text("web_ui_config"),
-    enableProxmox: boolean("enable_proxmox")
-      .notNull()
-      .default(false),
-    proxmoxConfig: text("proxmox_config"),
-    enableProxmoxStats: boolean("enable_proxmox_stats")
-      .notNull()
-      .default(false),
-    proxmoxStatsConfig: text("proxmox_stats_config"),
     terminalConfig: text("terminal_config"),
     quickActions: text("quick_actions"),
     notes: text("notes"),
@@ -1161,27 +1153,6 @@ export const hostMetricsPreferences = mysqlTable(
   ],
 );
 
-export const proxmoxStatsPreferences = mysqlTable(
-  "proxmox_stats_preferences",
-  {
-  id: int("id").autoincrement().primaryKey(),
-  userId: varchar("user_id", { length: 255 }).notNull().references(() => users.id, { onDelete: "cascade" }),
-  hostId: int("host_id").notNull().references(() => hosts.id, { onDelete: "cascade" }),
-  // JSON-encoded ProxmoxStatsLayout. Layout has no secrets, so it is stored as
-  // plain JSON (no field-level encryption), same convention as hostMetricsPreferences.layout.
-  layout: text("layout").notNull(),
-  createdAt: varchar("created_at", { length: 255 })
-    .notNull()
-    .default(sql`(CURRENT_TIMESTAMP)`),
-  updatedAt: varchar("updated_at", { length: 255 })
-    .notNull()
-    .default(sql`(CURRENT_TIMESTAMP)`),
-  },
-  (table) => [
-    uniqueIndex("idx_proxmox_stats_prefs_user_host").on(table.userId, table.hostId),
-  ],
-);
-
 export const hostSidebarPreferences = mysqlTable("host_sidebar_preferences", {
   userId: varchar("user_id", { length: 255 })
     .primaryKey()
@@ -1387,23 +1358,6 @@ export const hostMetricsHistory = mysqlTable("host_metrics_history", {
 });
 // --- metrics-history end ---
 
-// --- proxmox-node-history begin ---
-export const proxmoxNodeHistory = mysqlTable("proxmox_node_history", {
-  id: int("id").autoincrement().primaryKey(),
-  hostId: int("host_id")
-    .notNull()
-    .references(() => hosts.id, { onDelete: "cascade" }),
-  ts: text("ts")
-    .notNull()
-    .default(sql`(CURRENT_TIMESTAMP)`),
-  cpuPercent: double("cpu_percent"),
-  memPercent: double("mem_percent"),
-  diskPercent: double("disk_percent"),
-  netRxBytes: int("net_rx_bytes"),
-  netTxBytes: int("net_tx_bytes"),
-});
-// --- proxmox-node-history end ---
-
 // --- alerts begin ---
 export const notificationChannels = mysqlTable("notification_channels", {
   id: int("id").autoincrement().primaryKey(),

src/backend/database/db/schema.pg.ts

@@ -299,14 +299,6 @@ export const hosts = pgTable(
     statsConfig: text("stats_config"),
     dockerConfig: text("docker_config"),
     webUiConfig: text("web_ui_config"),
-    enableProxmox: boolean("enable_proxmox")
-      .notNull()
-      .default(false),
-    proxmoxConfig: text("proxmox_config"),
-    enableProxmoxStats: boolean("enable_proxmox_stats")
-      .notNull()
-      .default(false),
-    proxmoxStatsConfig: text("proxmox_stats_config"),
     terminalConfig: text("terminal_config"),
     quickActions: text("quick_actions"),
     notes: text("notes"),
@@ -1162,27 +1154,6 @@ export const hostMetricsPreferences = pgTable(
   ],
 );
 
-export const proxmoxStatsPreferences = pgTable(
-  "proxmox_stats_preferences",
-  {
-  id: serial("id").primaryKey(),
-  userId: varchar("user_id", { length: 255 }).notNull().references(() => users.id, { onDelete: "cascade" }),
-  hostId: integer("host_id").notNull().references(() => hosts.id, { onDelete: "cascade" }),
-  // JSON-encoded ProxmoxStatsLayout. Layout has no secrets, so it is stored as
-  // plain JSON (no field-level encryption), same convention as hostMetricsPreferences.layout.
-  layout: text("layout").notNull(),
-  createdAt: varchar("created_at", { length: 255 })
-    .notNull()
-    .default(sql`CURRENT_TIMESTAMP`),
-  updatedAt: varchar("updated_at", { length: 255 })
-    .notNull()
-    .default(sql`CURRENT_TIMESTAMP`),
-  },
-  (table) => [
-    uniqueIndex("idx_proxmox_stats_prefs_user_host").on(table.userId, table.hostId),
-  ],
-);
-
 export const hostSidebarPreferences = pgTable("host_sidebar_preferences", {
   userId: varchar("user_id", { length: 255 })
     .primaryKey()
@@ -1388,23 +1359,6 @@ export const hostMetricsHistory = pgTable("host_metrics_history", {
 });
 // --- metrics-history end ---
 
-// --- proxmox-node-history begin ---
-export const proxmoxNodeHistory = pgTable("proxmox_node_history", {
-  id: serial("id").primaryKey(),
-  hostId: integer("host_id")
-    .notNull()
-    .references(() => hosts.id, { onDelete: "cascade" }),
-  ts: text("ts")
-    .notNull()
-    .default(sql`CURRENT_TIMESTAMP`),
-  cpuPercent: doublePrecision("cpu_percent"),
-  memPercent: doublePrecision("mem_percent"),
-  diskPercent: doublePrecision("disk_percent"),
-  netRxBytes: integer("net_rx_bytes"),
-  netTxBytes: integer("net_tx_bytes"),
-});
-// --- proxmox-node-history end ---
-
 // --- alerts begin ---
 export const notificationChannels = pgTable("notification_channels", {
   id: serial("id").primaryKey(),

src/backend/database/db/schema.ts

@@ -291,14 +291,6 @@ export const hosts = sqliteTable(
     statsConfig: text("stats_config"),
     dockerConfig: text("docker_config"),
     webUiConfig: text("web_ui_config"),
-    enableProxmox: integer("enable_proxmox", { mode: "boolean" })
-      .notNull()
-      .default(false),
-    proxmoxConfig: text("proxmox_config"),
-    enableProxmoxStats: integer("enable_proxmox_stats", { mode: "boolean" })
-      .notNull()
-      .default(false),
-    proxmoxStatsConfig: text("proxmox_stats_config"),
     terminalConfig: text("terminal_config"),
     quickActions: text("quick_actions"),
     notes: text("notes"),
@@ -1160,27 +1152,6 @@ export const hostMetricsPreferences = sqliteTable(
   ],
 );
 
-export const proxmoxStatsPreferences = sqliteTable(
-  "proxmox_stats_preferences",
-  {
-  id: integer("id").primaryKey({ autoIncrement: true }),
-  userId: text("user_id").notNull().references(() => users.id, { onDelete: "cascade" }),
-  hostId: integer("host_id").notNull().references(() => hosts.id, { onDelete: "cascade" }),
-  // JSON-encoded ProxmoxStatsLayout. Layout has no secrets, so it is stored as
-  // plain JSON (no field-level encryption), same convention as hostMetricsPreferences.layout.
-  layout: text("layout").notNull(),
-  createdAt: text("created_at")
-    .notNull()
-    .default(sql`CURRENT_TIMESTAMP`),
-  updatedAt: text("updated_at")
-    .notNull()
-    .default(sql`CURRENT_TIMESTAMP`),
-  },
-  (table) => [
-    uniqueIndex("idx_proxmox_stats_prefs_user_host").on(table.userId, table.hostId),
-  ],
-);
-
 export const hostSidebarPreferences = sqliteTable("host_sidebar_preferences", {
   userId: text("user_id")
     .primaryKey()
@@ -1386,23 +1357,6 @@ export const hostMetricsHistory = sqliteTable("host_metrics_history", {
 });
 // --- metrics-history end ---
 
-// --- proxmox-node-history begin ---
-export const proxmoxNodeHistory = sqliteTable("proxmox_node_history", {
-  id: integer("id").primaryKey({ autoIncrement: true }),
-  hostId: integer("host_id")
-    .notNull()
-    .references(() => hosts.id, { onDelete: "cascade" }),
-  ts: text("ts")
-    .notNull()
-    .default(sql`CURRENT_TIMESTAMP`),
-  cpuPercent: real("cpu_percent"),
-  memPercent: real("mem_percent"),
-  diskPercent: real("disk_percent"),
-  netRxBytes: integer("net_rx_bytes"),
-  netTxBytes: integer("net_tx_bytes"),
-});
-// --- proxmox-node-history end ---
-
 // --- alerts begin ---
 export const notificationChannels = sqliteTable("notification_channels", {
   id: integer("id").primaryKey({ autoIncrement: true }),