Add fish artwork and Sunfish species

fish/species/carp/carp.tres

@@ -3,7 +3,7 @@
 [ext_resource type="Script" path="res://fish/fish_data.gd" id="1_fish_data"]
 [ext_resource type="Resource" path="res://fishing/carp_catch_profile.tres" id="2_profile"]
 [ext_resource type="Script" path="res://fish/fish_availability.gd" id="3_availability_script"]
-[ext_resource type="Texture2D" path="res://fish/species/carp/carp.svg" id="4_texture"]
+[ext_resource type="Texture2D" path="res://fish/species/carp/fish_carp_common.png" id="4_texture"]
 
 [sub_resource type="Resource" id="CarpAvailability"]
 script = ExtResource("3_availability_script")
@@ -15,7 +15,7 @@ preferred_bait_weight_multiplier = 1.5
 [resource]
 script = ExtResource("1_fish_data")
 id = &"carp"
-display_name = "Carp"
+display_name = "common carp"
 rarity = 2
 base_catch_weight = 1.5
 catch_profile = ExtResource("2_profile")

fish/species/carp/fish_carp_common.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://c6pa1gqwv1a5s"
+path="res://.godot/imported/fish_carp_common.png-4111bce53aeff44874d8e561aa1600a2.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://fish/species/carp/fish_carp_common.png"
+dest_files=["res://.godot/imported/fish_carp_common.png-4111bce53aeff44874d8e561aa1600a2.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1