ui: move note and profile rendering to notedeck_ui

We want to render notes in other apps like dave, so lets move
our note rendering to notedeck_ui. We rework NoteAction so it doesn't
have anything specific to notedeck_columns

Signed-off-by: William Casarin <jb55@jb55.com>

crates/notedeck_ui/src/note/options.rs

@@ -0,0 +1,79 @@
+use crate::ProfilePic;
+use bitflags::bitflags;
+
+bitflags! {
+    // Attributes can be applied to flags types
+    #[repr(transparent)]
+    #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+    pub struct NoteOptions: u64 {
+        const actionbar       = 0b0000000000000001;
+        const note_previews   = 0b0000000000000010;
+        const small_pfp       = 0b0000000000000100;
+        const medium_pfp      = 0b0000000000001000;
+        const wide            = 0b0000000000010000;
+        const selectable_text = 0b0000000000100000;
+        const textmode        = 0b0000000001000000;
+        const options_button  = 0b0000000010000000;
+        const hide_media      = 0b0000000100000000;
+
+        /// Scramble text so that its not distracting during development
+        const scramble_text   = 0b0000001000000000;
+
+        /// Whether the current note is a preview
+        const is_preview      = 0b0000010000000000;
+    }
+}
+
+impl Default for NoteOptions {
+    fn default() -> NoteOptions {
+        NoteOptions::options_button | NoteOptions::note_previews | NoteOptions::actionbar
+    }
+}
+
+macro_rules! create_bit_methods {
+    ($fn_name:ident, $has_name:ident, $option:ident) => {
+        #[inline]
+        pub fn $fn_name(&mut self, enable: bool) {
+            if enable {
+                *self |= NoteOptions::$option;
+            } else {
+                *self &= !NoteOptions::$option;
+            }
+        }
+
+        #[inline]
+        pub fn $has_name(self) -> bool {
+            (self & NoteOptions::$option) == NoteOptions::$option
+        }
+    };
+}
+
+impl NoteOptions {
+    create_bit_methods!(set_small_pfp, has_small_pfp, small_pfp);
+    create_bit_methods!(set_medium_pfp, has_medium_pfp, medium_pfp);
+    create_bit_methods!(set_note_previews, has_note_previews, note_previews);
+    create_bit_methods!(set_selectable_text, has_selectable_text, selectable_text);
+    create_bit_methods!(set_textmode, has_textmode, textmode);
+    create_bit_methods!(set_actionbar, has_actionbar, actionbar);
+    create_bit_methods!(set_wide, has_wide, wide);
+    create_bit_methods!(set_options_button, has_options_button, options_button);
+    create_bit_methods!(set_hide_media, has_hide_media, hide_media);
+    create_bit_methods!(set_scramble_text, has_scramble_text, scramble_text);
+    create_bit_methods!(set_is_preview, has_is_preview, is_preview);
+
+    pub fn new(is_universe_timeline: bool) -> Self {
+        let mut options = NoteOptions::default();
+        options.set_hide_media(is_universe_timeline);
+        options
+    }
+
+    pub fn pfp_size(&self) -> i8 {
+        if self.has_small_pfp() {
+            ProfilePic::small_size()
+        } else if self.has_medium_pfp() {
+            ProfilePic::medium_size()
+        } else {
+            ProfilePic::default_size()
+        }
+    }
+}