refactor(server): unify policy persistence in objects table

crates/openshell-server/migrations/postgres/001_create_objects.sql

@@ -1,10 +1,29 @@
 CREATE TABLE IF NOT EXISTS objects (
-    object_type TEXT NOT NULL,
-    id TEXT NOT NULL,
-    name TEXT NOT NULL,
-    payload BYTEA NOT NULL,
+    id            TEXT PRIMARY KEY,
+    object_type   TEXT NOT NULL,
+    name          TEXT,
+    scope         TEXT,
+    version       BIGINT,
+    status        TEXT,
+    dedup_key     TEXT,
+    hit_count     BIGINT NOT NULL DEFAULT 0,
+    payload       BYTEA NOT NULL,
     created_at_ms BIGINT NOT NULL,
-    updated_at_ms BIGINT NOT NULL,
-    PRIMARY KEY (id),
-    UNIQUE (object_type, name)
+    updated_at_ms BIGINT NOT NULL
 );
+
+CREATE UNIQUE INDEX IF NOT EXISTS objects_name_uq
+    ON objects (object_type, name)
+    WHERE name IS NOT NULL;
+
+CREATE UNIQUE INDEX IF NOT EXISTS objects_version_uq
+    ON objects (object_type, scope, version)
+    WHERE scope IS NOT NULL AND version IS NOT NULL;
+
+CREATE INDEX IF NOT EXISTS objects_scope_status_idx
+    ON objects (object_type, scope, status, version)
+    WHERE scope IS NOT NULL;
+
+CREATE UNIQUE INDEX IF NOT EXISTS objects_dedup_uq
+    ON objects (object_type, scope, dedup_key)
+    WHERE dedup_key IS NOT NULL;

crates/openshell-server/migrations/sqlite/001_create_objects.sql

@@ -1,10 +1,29 @@
 CREATE TABLE IF NOT EXISTS objects (
-    object_type TEXT NOT NULL,
-    id TEXT NOT NULL,
-    name TEXT NOT NULL,
-    payload BLOB NOT NULL,
+    id            TEXT PRIMARY KEY,
+    object_type   TEXT NOT NULL,
+    name          TEXT,
+    scope         TEXT,
+    version       INTEGER,
+    status        TEXT,
+    dedup_key     TEXT,
+    hit_count     INTEGER NOT NULL DEFAULT 0,
+    payload       BLOB NOT NULL,
     created_at_ms INTEGER NOT NULL,
-    updated_at_ms INTEGER NOT NULL,
-    PRIMARY KEY (id),
-    UNIQUE (object_type, name)
+    updated_at_ms INTEGER NOT NULL
 );
+
+CREATE UNIQUE INDEX IF NOT EXISTS objects_name_uq
+    ON objects (object_type, name)
+    WHERE name IS NOT NULL;
+
+CREATE UNIQUE INDEX IF NOT EXISTS objects_version_uq
+    ON objects (object_type, scope, version)
+    WHERE scope IS NOT NULL AND version IS NOT NULL;
+
+CREATE INDEX IF NOT EXISTS objects_scope_status_idx
+    ON objects (object_type, scope, status, version)
+    WHERE scope IS NOT NULL;
+
+CREATE UNIQUE INDEX IF NOT EXISTS objects_dedup_uq
+    ON objects (object_type, scope, dedup_key)
+    WHERE dedup_key IS NOT NULL;