feat(chart): expose Odoo runtime knobs (B-1) — version 0.1.11

- Adds odoo.{workers,limitTime*,limitMemory*,maxCronThreads,serverWideModules,dbFilter,extraArgs} knobs
- New instance.odooArgs helper renders flags only when set
- Empty odoo block byte-identical to previous chart output

values.yaml

@@ -136,6 +136,27 @@ odoo:
   # Filestore PVC size (Odoo's /var/lib/odoo).
   filestoreSize: 10Gi
 
+  # Runtime knobs — null leaves Odoo's internal default in place
+  # (chart emits no flag for that knob). All keys optional. Overlays
+  # without this block render the exact args list the chart emitted
+  # before runtime-knob support landed.
+  #
+  # Operator UX surfaces these on the instance Settings tab.
+  # Basic group (workers / limit* / maxCronThreads) is editable by
+  # tenant operators. Advanced (serverWideModules / dbFilter /
+  # extraArgs) is super-admin only. See
+  # docs/PLAN_INSTANCE_CONFIG_AND_DBTOOLS.md.
+  workers: null
+  maxCronThreads: null
+  limitTimeCpu: null            # seconds
+  limitTimeReal: null           # seconds
+  limitTimeRealCron: null       # seconds
+  limitMemorySoft: null         # bytes
+  limitMemoryHard: null         # bytes
+  serverWideModules: null       # list[string], e.g. ["web", "queue_job"]
+  dbFilter: null                # regex; null → ^<instance.code>$
+  extraArgs: []                 # list[string], escape hatch
+
 # Addons selected for this instance. Each entry is a tagged image in
 # the cluster-local registry (deployed by cluster-platform-v3 chart).
 # The chart renders one initContainer per entry that copies the