Created SearchTwitchUser control

This control handles searching for a user on Twitch, and allows saving
them to the database.

UI/Controls/search_twitch_user.gd

@@ -0,0 +1,55 @@
+extends PanelContainer
+
+signal dlg_closed()
+signal users_updated()
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	%SearchUser.text_submitted.connect(_handle_search_user)
+	%SearchId.text_submitted.connect(_handle_search_id)
+	%SaveUser.pressed.connect(_handle_save_user)
+	%UpdateUser.pressed.connect(_handle_update_user)
+	%ClearUser.pressed.connect(%TwitchUserInfo.clear)
+
+func _handle_search_user(user: String) -> void:
+	%TwitchUserInfo.show_busy()
+	var t_user := await Globals.twitcher.get_user(user)
+	if t_user == null:
+		%TwitchUserInfo.show_normal()
+		DisplayServer.dialog_show("Failed to find Twitch User", "Failed to find the Twitch user going by %s" % user, ["Ok"], dlg_closed.emit)
+		await dlg_closed
+		return
+	
+	%TwitchUserInfo.populate_from_twitch_user(t_user)
+
+func _handle_search_id(id: String) -> void:
+	%TwitchUserInfo.show_busy()
+	var t_user := await Globals.twitcher.get_user_by_id(id)
+	if t_user == null:
+		%TwitchUserInfo.show_normal()
+		DisplayServer.dialog_show("Failed to find Twitch User", "Unable to find a Twitch user with the associated id %s" % id, ["Ok"], dlg_closed.emit)
+		await dlg_closed
+		return
+	
+	%TwitchUserInfo.populate_from_twitch_user(t_user)
+
+func _handle_save_user() -> void:
+	var user: TwitchUser = %TwitchUserInfo.t_user
+	var chatter: Chatter = Globals.context.chatters.find_one(Condition.new().equal("twitch_id", user.id))
+	if chatter:
+		DisplayServer.dialog_show("Add Twitch User", "This user already exists in the database.", ["Ok"], dlg_closed.emit)
+		await dlg_closed
+		return
+	
+	chatter = Chatter.new()
+	chatter.twitch_id = user.id
+	chatter.user = user
+	chatter.first_added = Time.get_unix_time_from_system()
+	chatter.first_seen = -1
+	chatter.last_seen = -1
+	Globals.context.chatters.append(chatter)
+	%TwitchUserInfo.clear()
+	users_updated.emit()
+
+func _handle_update_user() -> void:
+	pass

UI/Controls/search_twitch_user.gd.uid

@@ -0,0 +1 @@
+uid://dgd1pmou5c35b

UI/Controls/search_twitch_user.tscn

@@ -0,0 +1,68 @@
+[gd_scene format=3 uid="uid://2ifvkmqd0q3i"]
+
+[ext_resource type="Texture2D" uid="uid://bexdhdpprh6aa" path="res://UI/assets/font_awesome/magnifying-glass-location.svg" id="1_c6q78"]
+[ext_resource type="Script" uid="uid://dgd1pmou5c35b" path="res://UI/Controls/search_twitch_user.gd" id="1_k513e"]
+[ext_resource type="PackedScene" uid="uid://bk7elsy5s3equ" path="res://UI/Controls/twitch_user_info.tscn" id="2_k513e"]
+[ext_resource type="Texture2D" uid="uid://bqgx2li6ejy4q" path="res://UI/assets/bootstrap/floppy-fill.png" id="3_hc0ai"]
+[ext_resource type="Texture2D" uid="uid://ch7pe2qtxu5vt" path="res://UI/assets/font_awesome/user-pen.svg" id="4_21lmp"]
+[ext_resource type="Texture2D" uid="uid://di8hel7cykf1y" path="res://UI/assets/font_awesome/eraser.svg" id="5_c6q78"]
+
+[node name="SearchTwitchUser" type="PanelContainer" unique_id=83637811]
+script = ExtResource("1_k513e")
+
+[node name="VBoxContainer" type="VBoxContainer" parent="." unique_id=574238165]
+layout_mode = 2
+
+[node name="Search" type="HBoxContainer" parent="VBoxContainer" unique_id=335042598]
+layout_mode = 2
+
+[node name="ico" type="TextureRect" parent="VBoxContainer/Search" unique_id=2076335426]
+custom_minimum_size = Vector2(32, 32)
+layout_mode = 2
+texture = ExtResource("1_c6q78")
+expand_mode = 1
+stretch_mode = 5
+
+[node name="SearchUser" type="LineEdit" parent="VBoxContainer/Search" unique_id=1739256223]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_horizontal = 3
+placeholder_text = "search by username"
+
+[node name="SearchId" type="LineEdit" parent="VBoxContainer/Search" unique_id=778191154]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_horizontal = 3
+placeholder_text = "search by user ID"
+
+[node name="TwitchUserInfo" parent="VBoxContainer" unique_id=1944732530 instance=ExtResource("2_k513e")]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_horizontal = 0
+
+[node name="HBoxContainer" type="HBoxContainer" parent="VBoxContainer" unique_id=663178970]
+layout_mode = 2
+
+[node name="SaveUser" type="Button" parent="VBoxContainer/HBoxContainer" unique_id=1903961333]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_horizontal = 3
+text = "Save new user"
+icon = ExtResource("3_hc0ai")
+expand_icon = true
+
+[node name="UpdateUser" type="Button" parent="VBoxContainer/HBoxContainer" unique_id=1835546110]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_horizontal = 3
+text = "Update User"
+icon = ExtResource("4_21lmp")
+expand_icon = true
+
+[node name="ClearUser" type="Button" parent="VBoxContainer/HBoxContainer" unique_id=2034415437]
+unique_name_in_owner = true
+layout_mode = 2
+size_flags_horizontal = 3
+text = "Clear"
+icon = ExtResource("5_c6q78")
+expand_icon = true