Add Luci Theme argon and app

- Also added missing depends from source: https://dl.openwrt.ai/packages-24.10/aarch64_cortex-a53/

- Argon theme and app source:
https://github.com/jerrykuku/luci-theme-argon

ipk-source/luci-app-argon-config/root/etc/config/argon

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+config global
+	option primary '#5e72e4'
+	option dark_primary '#483d8b'
+	option blur '10'
+	option blur_dark '10'
+	option transparency '0.5'
+	option transparency_dark '0.5'
+	option mode 'normal'
+	option bing_background '0'

ipk-source/luci-app-argon-config/root/etc/uci-defaults/luci-argon-config

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+#!/bin/sh
+
+sed -i 's/cbi.submit\"] = true/cbi.submit\"] = \"1\"/g' /usr/lib/lua/luci/dispatcher.lua
+
+rm -f /tmp/luci-indexcache
+exit 0

ipk-source/luci-app-argon-config/root/usr/lib/lua/luci/controller/argon-config.lua

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+module("luci.controller.argon-config", package.seeall)
+
+function index()
+	if not nixio.fs.access('/www/luci-static/argon/css/cascade.css') then
+		return
+	end
+
+	local page = entry({"admin", "system", "argon-config"}, form("argon-config"), _("Argon Config"), 90)
+	page.acl_depends = { "luci-app-argon-config" }
+end

ipk-source/luci-app-argon-config/root/usr/lib/lua/luci/model/cbi/argon-config.lua

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+local nxfs = require 'nixio.fs'
+local wa = require 'luci.tools.webadmin'
+local opkg = require 'luci.model.ipkg'
+local sys = require 'luci.sys'
+local http = require 'luci.http'
+local nutil = require 'nixio.util'
+local name = 'argon'
+local uci = require 'luci.model.uci'.cursor()
+
+local fstat = nxfs.statvfs(opkg.overlay_root())
+local space_total = fstat and fstat.blocks or 0
+local space_free = fstat and fstat.bfree or 0
+local space_used = space_total - space_free
+
+local free_byte = space_free * fstat.frsize
+
+local primary, dark_primary, blur_radius, blur_radius_dark, blur_opacity, mode
+if nxfs.access('/etc/config/argon') then
+	primary = uci:get_first('argon', 'global', 'primary')
+	dark_primary = uci:get_first('argon', 'global', 'dark_primary')
+	blur_radius = uci:get_first('argon', 'global', 'blur')
+	blur_radius_dark = uci:get_first('argon', 'global', 'blur_dark')
+	blur_opacity = uci:get_first('argon', 'global', 'transparency')
+	blur_opacity_dark = uci:get_first('argon', 'global', 'transparency_dark')
+	mode = uci:get_first('argon', 'global', 'mode')
+	bing_background = uci:get_first('argon', 'global', 'bing_background')
+end
+
+function glob(...)
+    local iter, code, msg = nxfs.glob(...)
+    if iter then
+        return nutil.consume(iter)
+    else
+        return nil, code, msg
+    end
+end
+
+local transparency_sets = {
+    0,
+    0.1,
+    0.2,
+    0.3,
+    0.4,
+    0.5,
+    0.6,
+    0.7,
+    0.8,
+    0.9,
+    1
+}
+
+-- [[ 模糊设置 ]]--
+br = SimpleForm('config', translate('Argon Config'), translate('Here you can set the blur and transparency of the login page of argon theme, and manage the background pictures and videos.[Chrome is recommended]'))
+br.reset = false
+br.submit = false
+s = br:section(SimpleSection) 
+
+o = s:option(ListValue, 'bing_background', translate('Wallpaper Source'))
+o:value('0', translate('Built-in'))
+o:value('1', translate('Bing Wallpapers'))
+o.default = bing_background
+o.rmempty = false
+
+o = s:option(ListValue, 'mode', translate('Theme mode'))
+o:value('normal', translate('Follow System'))
+o:value('light', translate('Force Light'))
+o:value('dark', translate('Force Dark'))
+o.default = mode
+o.rmempty = false
+o.description = translate('You can choose Theme color mode here')
+
+o = s:option(Value, 'primary', translate('[Light mode] Primary Color'), translate('A HEX Color ; ( Default: #5e72e4 )'))
+o.default = primary
+o.datatype = ufloat
+o.rmempty = false
+
+
+
+o = s:option(ListValue, 'transparency', translate('[Light mode] Transparency'), translate('0 transparent - 1 opaque ; ( Suggest: transparent: 0 or translucent preset: 0.5 )'))
+for _, v in ipairs(transparency_sets) do
+    o:value(v)
+end
+o.default = blur_opacity
+o.datatype = ufloat
+o.rmempty = false
+
+o = s:option(Value, 'blur', translate('[Light mode] Frosted Glass Radius'), translate('Larger value will more blurred ; ( Suggest:  clear: 1 or blur preset: 10 )'))
+o.default = blur_radius
+o.datatype = ufloat
+o.rmempty = false
+
+o = s:option(Value, 'dark_primary', translate('[Dark mode] Primary Color'), translate('A HEX Color ; ( Default: #483d8b )'))
+o.default = dark_primary
+o.datatype = ufloat
+o.rmempty = false
+
+o = s:option(ListValue, 'transparency_dark', translate('[Dark mode] Transparency'), translate('0 transparent - 1 opaque ; ( Suggest: Black translucent preset: 0.5 )'))
+for _, v in ipairs(transparency_sets) do
+    o:value(v)
+end
+o.default = blur_opacity_dark
+o.datatype = ufloat
+o.rmempty = false
+
+o = s:option(Value, 'blur_dark', translate('[Dark mode] Frosted Glass Radius'), translate('Larger value will more blurred ; ( Suggest:  clear: 1 or blur preset: 10 )'))
+o.default = blur_radius_dark
+o.datatype = ufloat
+o.rmempty = false
+
+o = s:option(Button, 'save', translate('Save Changes'))
+o.inputstyle = 'reload'
+
+function br.handle(self, state, data)
+    if (state == FORM_VALID and data.blur ~= nil and data.blur_dark ~= nil and data.transparency ~= nil and data.transparency_dark ~= nil and data.mode ~= nil) then
+        nxfs.writefile('/tmp/aaa', data)
+        for key, value in pairs(data) do
+            uci:set('argon','@global[0]',key,value)
+        end 
+        uci:commit('argon')
+    end
+    return true
+end
+
+ful = SimpleForm('upload', translate('Upload  (Free: ') .. wa.byte_format(free_byte) .. ')', translate("You can upload files such as jpg,png,gif,mp4,webm files, To change the login page background."))
+ful.reset = false
+ful.submit = false
+
+sul = ful:section(SimpleSection, '', translate("Upload file to '/www/luci-static/argon/background/'"))
+fu = sul:option(FileUpload, '')
+fu.template = 'argon-config/other_upload'
+um = sul:option(DummyValue, '', nil)
+um.template = 'argon-config/other_dvalue'
+
+local dir, fd
+dir = '/www/luci-static/argon/background/'
+nxfs.mkdir(dir)
+http.setfilehandler(
+    function(meta, chunk, eof)
+        if not fd then
+            if not meta then
+                return
+            end
+
+            if meta and chunk then
+                fd = nixio.open(dir .. meta.file, 'w')
+            end
+
+            if not fd then
+                um.value = translate('Create upload file error.')
+                return
+            end
+        end
+        if chunk and fd then
+            fd:write(chunk)
+        end
+        if eof and fd then
+            fd:close()
+            fd = nil
+            um.value = translate('File saved to') .. ' "/www/luci-static/argon/background/' .. meta.file .. '"'
+        end
+    end
+)
+
+if http.formvalue('upload') then
+    local f = http.formvalue('ulfile')
+    if #f <= 0 then
+        um.value = translate('No specify upload file.')
+    end
+end
+
+local function getSizeStr(size)
+    local i = 0
+    local byteUnits = {' kB', ' MB', ' GB', ' TB'}
+    repeat
+        size = size / 1024
+        i = i + 1
+    until (size <= 1024)
+    return string.format('%.1f', size) .. byteUnits[i]
+end
+
+local inits, attr = {}
+for i, f in ipairs(glob(dir .. '*')) do
+    attr = nxfs.stat(f)
+    if attr then
+        inits[i] = {}
+        inits[i].name = nxfs.basename(f)
+        inits[i].mtime = os.date('%Y-%m-%d %H:%M:%S', attr.mtime)
+        inits[i].modestr = attr.modestr
+        inits[i].size = getSizeStr(attr.size)
+        inits[i].remove = 0
+        inits[i].install = false
+    end
+end
+
+form = SimpleForm('filelist', translate('Background file list'), nil)
+form.reset = false
+form.submit = false
+
+tb = form:section(Table, inits)
+nm = tb:option(DummyValue, 'name', translate('File name'))
+mt = tb:option(DummyValue, 'mtime', translate('Modify time'))
+sz = tb:option(DummyValue, 'size', translate('Size'))
+btnrm = tb:option(Button, 'remove', translate('Remove'))
+btnrm.render = function(self, section, scope)
+    self.inputstyle = 'remove'
+    Button.render(self, section, scope)
+end
+
+btnrm.write = function(self, section)
+    local v = nxfs.unlink(dir .. nxfs.basename(inits[section].name))
+    if v then
+        table.remove(inits, section)
+    end
+    return v
+end
+
+return br, ful, form

ipk-source/luci-app-argon-config/root/usr/lib/lua/luci/view/argon-config/other_button.htm

@@ -0,0 +1,7 @@
+<%+cbi/valueheader%>
+	<% if self:cfgvalue(section) ~= false then %>
+		<input class="cbi-button cbi-input-<%=self.inputstyle or "button" %>" style="display: <%= display %>" type="submit"<%= attr("name", cbid) .. attr("id", cbid) .. attr("value", self.inputtitle or self.title)%> />
+	<% else %>
+		-
+	<% end %>
+<%+cbi/valuefooter%>

ipk-source/luci-app-argon-config/root/usr/lib/lua/luci/view/argon-config/other_dvalue.htm

@@ -0,0 +1,8 @@
+<%+cbi/valueheader%>
+<span style="color: red">
+<%
+	local val = self:cfgvalue(section) or self.default or ""
+	write(pcdata(val))
+%>
+</span>
+<%+cbi/valuefooter%>

ipk-source/luci-app-argon-config/root/usr/lib/lua/luci/view/argon-config/other_upload.htm

@@ -0,0 +1,5 @@
+<%+cbi/valueheader%>
+	<label class="cbi-value" style="display:inline-block; width: 130px" for="ulfile"><%:Choose local file:%></label>
+	<input class="cbi-input-file" style="width: 400px" type="file" id="ulfile" name="ulfile" accept="image/png, image/jpeg, image/gif, video/mp4, video/webm"/>
+	<input type="submit" class="btn cbi-button cbi-input-apply" name="upload" value="<%:Upload%>" />
+<%+cbi/valuefooter%>

ipk-source/luci-app-argon-config/root/usr/share/rpcd/acl.d/luci-app-argon-config.json

@@ -0,0 +1,11 @@
+{
+    "luci-app-argon-config": {
+        "description": "Grant UCI access for luci-app-argon-config",
+        "read": {
+            "uci": [ "argon" ]
+        },
+        "write": {
+            "uci": [ "argon" ]
+        }
+    }
+}