Polish community UI copy and cleanup

crates/crank-registry/src/migrations.rs

@@ -583,77 +583,5 @@ pub async fn apply_postgres(pool: &PgPool) -> Result<(), sqlx::Error> {
     .execute(pool)
     .await?;
 
-    query(
-        "create table if not exists stream_sessions (
-            id text primary key,
-            workspace_id text not null references workspaces(id) on delete cascade,
-            agent_id text null references agents(id) on delete set null,
-            operation_id text not null references operations(id) on delete cascade,
-            protocol text not null,
-            mode text not null,
-            status text not null,
-            cursor_json jsonb null,
-            state_json jsonb not null,
-            expires_at timestamptz not null,
-            last_poll_at timestamptz null,
-            created_at timestamptz not null,
-            closed_at timestamptz null
-        )",
-    )
-    .execute(pool)
-    .await?;
-
-    query(
-        "create index if not exists stream_sessions_workspace_status_idx
-         on stream_sessions(workspace_id, status, created_at desc)",
-    )
-    .execute(pool)
-    .await?;
-
-    query(
-        "create index if not exists stream_sessions_expires_at_idx
-         on stream_sessions(expires_at)",
-    )
-    .execute(pool)
-    .await?;
-
-    query(
-        "create table if not exists async_jobs (
-            id text primary key,
-            workspace_id text not null references workspaces(id) on delete cascade,
-            agent_id text null references agents(id) on delete set null,
-            operation_id text not null references operations(id) on delete cascade,
-            status text not null,
-            progress_json jsonb not null,
-            result_json jsonb null,
-            error_json jsonb null,
-            expires_at timestamptz null,
-            last_poll_at timestamptz null,
-            created_at timestamptz not null,
-            updated_at timestamptz not null,
-            finished_at timestamptz null
-        )",
-    )
-    .execute(pool)
-    .await?;
-
-    query("alter table async_jobs add column if not exists last_poll_at timestamptz null")
-        .execute(pool)
-        .await?;
-
-    query(
-        "create index if not exists async_jobs_workspace_status_idx
-         on async_jobs(workspace_id, status, updated_at desc)",
-    )
-    .execute(pool)
-    .await?;
-
-    query(
-        "create index if not exists async_jobs_expires_at_idx
-         on async_jobs(expires_at)",
-    )
-    .execute(pool)
-    .await?;
-
     Ok(())
 }