feat: add collection hopper emptying function to improve item management

manager/operations.lua

@@ -765,6 +765,64 @@ function O.autoCompost()
     return didWork
 end
 
+-------------------------------------------------
+-- Collection hopper emptying (egg spawner, mob farm, etc.)
+-------------------------------------------------
+
+function O.collectHoppers()
+    if #cfg.COLLECTION_HOPPERS == 0 then return false end
+
+    local didWork = false
+    local chests = O.getChestsByPriority()
+    local catalogue = cache.catalogue
+
+    for _, hopperName in ipairs(cfg.COLLECTION_HOPPERS) do
+        local hopper = O.wrapCached(hopperName)
+        if hopper then
+            local contents = hopper.list()
+            if contents and next(contents) then
+                for slot, item in pairs(contents) do
+                    local moved = 0
+                    local triedChests = {}
+
+                    -- Prefer chests where item already exists
+                    if catalogue[item.name] then
+                        for _, entry in ipairs(catalogue[item.name]) do
+                            triedChests[entry.chest] = true
+                            local n = hopper.pushItems(entry.chest, slot)
+                            if n and n > 0 then
+                                moved = moved + n
+                                state.adjustCache(item.name, entry.chest, n)
+                                didWork = true
+                                log.info("COLLECT", "%s x%d -> %s (from %s)", item.name, n, entry.chest, hopperName)
+                            end
+                            if moved >= item.count then break end
+                        end
+                    end
+
+                    -- Overflow to any chest with space
+                    if moved < item.count then
+                        for _, chest in ipairs(chests) do
+                            if not triedChests[chest] then
+                                local n = hopper.pushItems(chest, slot)
+                                if n and n > 0 then
+                                    moved = moved + n
+                                    state.adjustCache(item.name, chest, n)
+                                    didWork = true
+                                    log.info("COLLECT", "%s x%d -> %s (from %s)", item.name, n, chest, hopperName)
+                                end
+                                if moved >= item.count then break end
+                            end
+                        end
+                    end
+                end
+            end
+        end
+    end
+
+    return didWork
+end
+
 -------------------------------------------------
 -- Auto-discard excess stock
 -------------------------------------------------
@@ -788,10 +846,15 @@ function O.discardExcess()
             local free = (d.size() * 64) - used
             if free > 0 then
                 table.insert(droppers, { name = dName, handle = d, free = free })
+            else
+                log.debug("DISCARD", "Dropper %s is full, skipping", dName)
             end
         end
     end
-    if #droppers == 0 then return false end
+    if #droppers == 0 then
+        log.debug("DISCARD", "All trash droppers full or offline, cannot discard")
+        return false
+    end
 
     -- Round-robin index across droppers
     local dIdx = 1