Add junction tables for struct/cluster and enum/cluster.

src-electron/db/zap-schema.sql

@@ -444,6 +444,16 @@ CREATE TABLE IF NOT EXISTS "ENUM_ITEM" (
   "VALUE" integer,
   foreign key (ENUM_REF) references ENUM(ENUM_ID)
 );
+/*
+ ENUM_CLUSTER table is a junction table, optionally linking an enum to one or more clusters
+ */
+DROP TABLE IF EXISTS "ENUM_CLUSTER";
+CREATE TABLE IF NOT EXISTS "ENUM_CLUSTER" (
+  "ENUM_REF" integer,
+  "CLUSTER_REF" integer,
+  foreign key (ENUM_REF) references ENUM(ENUM_ID),
+  foreign key (CLUSTER_REF) references CLUSTER(CLUSTER_ID)
+);
 /*
  STRUCT table contains structs directly loaded from packages.
  */
@@ -469,6 +479,16 @@ CREATE TABLE IF NOT EXISTS "STRUCT_ITEM" (
   "IS_WRITABLE" integer,
   foreign key (STRUCT_REF) references STRUCT(STRUCT_ID)
 );
+/*
+ STRUCT_CLUSTER table is a junction table, optionally linking a struct to one or more clusters
+ */
+DROP TABLE IF EXISTS "STRUCT_CLUSTER";
+CREATE TABLE IF NOT EXISTS "STRUCT_CLUSTER" (
+  "STRUCT_REF" integer,
+  "CLUSTER_REF" integer,
+  foreign key (STRUCT_REF) references STRUCT(STRUCT_ID),
+  foreign key (CLUSTER_REF) references CLUSTER(CLUSTER_ID)
+);
 /*
  *
  *  $$$$$$\                                $$\                                 $$\            $$\               
@@ -939,3 +959,4 @@ CREATE TABLE IF NOT EXISTS "SETTING" (
   "VALUE" text,
   UNIQUE(CATEGORY, KEY)
 );
+/* EO SCHEMA */
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