Expand fish and equipment catalogs

items/catalog/rods/sun_chaser_rod.tres

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+[gd_resource type="Resource" script_class="FishingRodData" load_steps=2 format=3]
+
+[ext_resource type="Script" path="res://items/fishing_rod_data.gd" id="1_script"]
+
+[resource]
+script = ExtResource("1_script")
+item_id = &"sun_chaser_rod"
+display_name = "sun chaser"
+description = "a warm cream rod that likes bright mornings and busy afternoons."
+active = false
+category = 0
+stackable = false
+max_stack = 1
+usable = true
+equippable = true
+hotbar_allowed = true
+shop_order = 10
+shop_price = 950
+unlock_level = 6
+time_affinity = 1
+affinity_weight_multiplier = 1.4
+rarity_weight_multipliers = Array[float]([0.95, 1.00, 1.12, 1.08, 1.00])
+effect_summary = "favors eligible daytime fish and modestly improves rare-species odds."
+tradeoff = "none; a focused sidegrade rather than a direct upgrade."