feat: remove memoryLimit; add templateLimit, outputLengthLimit, maxDepth (#937)

* feat: remove memoryLimit option (#910)

Co-authored-by: Cursor <[email protected]>

* feat: add templateLimit, outputLengthLimit, and maxDepth DoS limits

Enforce v11 resource guards in render and tags, fix for offset/else behavior, and update tutorials for Tag-class registration.

Co-authored-by: Cursor <[email protected]>

* docs: revert unnecessary tutorial churn from memoryLimit PR

Restore the two-example register-filters-tags structure (Value + Hash)
and undo unrelated constructor/emitter doc edits not required for DoS limits.

Co-authored-by: Cursor <[email protected]>

* docs: trim security-model prose and update render-tag-content

Remove diary-style engine comparisons from security-model.md.
Update render-tag-content tutorial to Tag class examples with tpls class field.

Co-authored-by: Cursor <[email protected]>

* docs: note maxDepth stack overflow applies to renderSync only

Explain why async render does not need maxDepth for stack protection based on generator/toPromise driving.

Co-authored-by: Cursor <[email protected]>

* refactor: track maxDepth via depthLimit Limiter on Context

Replace increaseDepth/decreaseDepth with a shared Limiter that supports
paired use/release, matching templateLimit and outputLengthLimit patterns.

Co-authored-by: Cursor <[email protected]>

* fix: remove spurious diff noise in filter files

Restore misc.ts from origin/next with LF line endings and re-apply only
memoryLimit removal, avoiding CRLF and blank-line churn in the export block.

Co-authored-by: Cursor <[email protected]>

* refactor: minimize PR diff noise

Co-authored-by: Cursor <[email protected]>

* feat: cap strftime pad width at 1M

docs: restructure security model with production guidance
Co-authored-by: Cursor <[email protected]>

* refactor: simplify depthLimit in partial tags and tighten security docs

Drop try/finally around depthLimit in include, layout, and render; release at generator end. Consolidate production guidance in security-model.md. Fix padded-blocks lint in dos.spec.ts.

Co-authored-by: Cursor <[email protected]>

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Co-authored-by: Cursor <[email protected]>

docs/themes/navy/source/js/main.js

@@ -42,8 +42,7 @@
   if (!/\/playground(?:\.html)?$/.test(location.pathname)) return;
   updateVersion(liquidjs.version);
   const engine = new liquidjs.Liquid({
-    memoryLimit: 1e5,
-    renderLimit: 1e5
+    templateLimit: 1e5
   });
   const colorScheme = window.matchMedia('(prefers-color-scheme: dark)');
   const editor = createEditor('editorEl', 'liquid');