Added support for log stored in CMS_STORAGE.

Added support for custom value stored in CMS_STORAGE.
Added optional css classes addition to CMS_BLOCK output.
Refactored storage, to manage node from node module code only (or mostly).

TODO: improved view for a cms node, for now hardcoded.

examples/demo/site/scripts/core.sql

@@ -1,4 +1,5 @@
 BEGIN;
+
 CREATE TABLE "users"(
   "uid" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL CHECK("uid">=0),
   "name" VARCHAR(100) NOT NULL,
@@ -30,4 +31,21 @@ CREATE TABLE "role_permissions"(
   "module" VARCHAR(255)
 );
 
+CREATE TABLE "logs"(
+  "id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL CHECK("id">=0),
+  "category" VARCHAR(255) NOT NULL,
+  "level" INTEGER NOT NULL CHECK("level">=1),
+  "uid" INTEGER,
+  "message" TEXT NOT NULL,
+  "info" TEXT,
+  "link" TEXT,
+  "date" DATETIME NOT NULL
+);
+
+CREATE TABLE "custom_values"(
+  "type" VARCHAR(255) NOT NULL,
+  "name" VARCHAR(255) NOT NULL,
+  "value" VARCHAR(255) NOT NULL
+);
+
 COMMIT;