refactor: embed web files

Signed-off-by: skidoodle <contact@albert.lol>

web/home.html

@@ -0,0 +1,16 @@
+{{define "content"}}
+<main class="upload-area" id="drop-zone" data-max-mb="{{.MaxMB}}">
+    <div id="idle-state">
+        <div class="upload-icon">↑</div>
+        <div class="upload-text">Click or drag to upload</div>
+        <div class="dim">Max size: {{.MaxMB}}MB</div>
+    </div>
+    <div id="busy-state" class="hidden">
+        <div id="status-msg" class="status-text">Uploading...</div>
+        <div class="progress-bar" id="p-bar-container">
+            <div class="progress-fill" id="p-fill"></div>
+        </div>
+    </div>
+    <div id="result-state" class="hidden"></div>
+</main>
+{{end}}