feat: convert network-topology to a full plugin (B1)

plugins/network-topology/migrations/sqlite/0001_adopt_network_topology.sql

@@ -0,0 +1,12 @@
+-- network-topology 0001: adopt_network_topology
+-- Generated by termix-plugin migrations. Review before committing.
+
+CREATE TABLE IF NOT EXISTS "network_topology" (
+  "id" integer PRIMARY KEY AUTOINCREMENT,
+  "user_id" text NOT NULL,
+  "topology" text,
+  "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
+);
+ALTER TABLE "network_topology" RENAME TO "p_network_topology_graphs";