fix: master key deploy now logged in deployment history, add flash feedback after deploy

internal/database/backup.go

@@ -48,7 +48,7 @@ func (d *DB) ExportAll() (*BackupData, error) {
 		{`SELECT id, user_id, name, hostname, port, username, description, created_at, updated_at FROM servers ORDER BY id`, &backup.Servers},
 		{`SELECT id, user_id, name, description, created_at, updated_at FROM server_groups ORDER BY id`, &backup.ServerGroups},
 		{`SELECT id, group_id, server_id FROM server_group_members ORDER BY id`, &backup.GroupMembers},
-		{`SELECT id, ssh_key_id, server_id, deployed_at, status, message FROM key_deployments ORDER BY id`, &backup.KeyDeployments},
+		{`SELECT id, ssh_key_id, server_id, deployed_at, status, message, key_name FROM key_deployments ORDER BY id`, &backup.KeyDeployments},
 		{`SELECT id, user_id, action, details, ip_address, created_at FROM audit_log ORDER BY id`, &backup.AuditLog},
 		{`SELECT key, value, updated_at FROM settings ORDER BY key`, &backup.Settings},
 		{`SELECT id, user_id, ssh_key_id, server_id, group_id, system_user, desired_state, sudo, create_user, initial_password, status, last_sync_at, created_at, updated_at FROM access_assignments ORDER BY id`, &backup.AccessAssign},
@@ -115,7 +115,7 @@ func (d *DB) ImportAll(backup *BackupData) error {
 		{"servers", []string{"id", "user_id", "name", "hostname", "port", "username", "description", "created_at", "updated_at"}, backup.Servers},
 		{"server_groups", []string{"id", "user_id", "name", "description", "created_at", "updated_at"}, backup.ServerGroups},
 		{"server_group_members", []string{"id", "group_id", "server_id"}, backup.GroupMembers},
-		{"key_deployments", []string{"id", "ssh_key_id", "server_id", "deployed_at", "status", "message"}, backup.KeyDeployments},
+		{"key_deployments", []string{"id", "ssh_key_id", "server_id", "deployed_at", "status", "message", "key_name"}, backup.KeyDeployments},
 		{"audit_log", []string{"id", "user_id", "action", "details", "ip_address", "created_at"}, backup.AuditLog},
 		{"settings", []string{"key", "value", "updated_at"}, backup.Settings},
 		{"access_assignments", []string{"id", "user_id", "ssh_key_id", "server_id", "group_id", "system_user", "desired_state", "sudo", "create_user", "initial_password", "status", "last_sync_at", "created_at", "updated_at"}, backup.AccessAssign},
@@ -145,7 +145,12 @@ func (d *DB) ImportAll(backup *BackupData) error {
 		for _, row := range imp.data {
 			args := make([]interface{}, len(imp.columns))
 			for i, col := range imp.columns {
-				args[i] = row[col]
+				v := row[col]
+				// For columns with NOT NULL DEFAULT '', treat nil as empty string
+				if v == nil && col == "key_name" {
+					v = ""
+				}
+				args[i] = v
 			}
 			if _, err := stmt.Exec(args...); err != nil {
 				stmt.Close()

internal/database/database.go

@@ -5,6 +5,7 @@
 package database
 
 import (
+	"context"
 	"database/sql"
 	"fmt"
 	"os"
@@ -266,5 +267,40 @@ func (d *DB) migrate() error {
 		}
 	}
 
+	// Migration: recreate key_deployments with nullable ssh_key_id and key_name column
+	// This is needed so the system master key (which has no ssh_keys row) can be logged.
+	{
+		var migCount int
+		d.QueryRow(`SELECT COUNT(*) FROM _migrations WHERE name = 'key_deployments_nullable_keyid'`).Scan(&migCount)
+		if migCount == 0 {
+			ctx := context.Background()
+			conn, err := d.DB.Conn(ctx)
+			if err == nil {
+				conn.ExecContext(ctx, `PRAGMA foreign_keys = OFF`)
+				conn.ExecContext(ctx, `CREATE TABLE IF NOT EXISTS key_deployments_new (
+					id INTEGER PRIMARY KEY AUTOINCREMENT,
+					ssh_key_id INTEGER,
+					server_id INTEGER NOT NULL,
+					deployed_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+					status TEXT NOT NULL DEFAULT 'pending',
+					message TEXT,
+					key_name TEXT NOT NULL DEFAULT '',
+					FOREIGN KEY (ssh_key_id) REFERENCES ssh_keys(id) ON DELETE CASCADE,
+					FOREIGN KEY (server_id) REFERENCES servers(id) ON DELETE CASCADE
+				)`)
+				conn.ExecContext(ctx, `INSERT INTO key_deployments_new (id, ssh_key_id, server_id, deployed_at, status, message, key_name)
+					SELECT kd.id, kd.ssh_key_id, kd.server_id, kd.deployed_at, kd.status, kd.message,
+						COALESCE(sk.name, '')
+					FROM key_deployments kd
+					LEFT JOIN ssh_keys sk ON kd.ssh_key_id = sk.id`)
+				conn.ExecContext(ctx, `DROP TABLE key_deployments`)
+				conn.ExecContext(ctx, `ALTER TABLE key_deployments_new RENAME TO key_deployments`)
+				conn.ExecContext(ctx, `PRAGMA foreign_keys = ON`)
+				conn.Close()
+			}
+			d.Exec(`INSERT INTO _migrations (name) VALUES ('key_deployments_nullable_keyid')`)
+		}
+	}
+
 	return nil
 }