feat(fonts): deinterlace GIF i font ari-w9500 per placeholders

Fix: gif.cpp no desfeia l'interlace, trinxava qualsevol GIF entrellaçat
(tota la sortida de Pillow). Afegeix Defaults::UI::Font per centralitzar
noms/rutes i mou data/font → data/fonts.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

data/fonts/ari-w9500-display.fnt

@@ -0,0 +1,132 @@
+# Font: ari-w9500-display — generado desde ari-w9500-display.ttf size 11
+# Generado con tools/font_gen/font_gen.py
+
+box_width 12
+box_height 11
+columns 15
+
+# codepoint_decimal  ancho_visual
+32 3  # U+0020
+33 3  # !
+34 6  # "
+35 9  # #
+36 8  # $
+37 12  # %
+38 9  # &
+39 3  # '
+40 5  # (
+41 5  # )
+42 5  # *
+43 7  # +
+44 4  # ,
+45 6  # -
+46 3  # .
+47 6  # /
+48 8  # 0
+49 6  # 1
+50 8  # 2
+51 8  # 3
+52 8  # 4
+53 8  # 5
+54 8  # 6
+55 8  # 7
+56 8  # 8
+57 8  # 9
+58 3  # :
+59 4  # ;
+60 7  # <
+61 7  # =
+62 7  # >
+63 8  # ?
+64 12  # @
+65 9  # A
+66 8  # B
+67 9  # C
+68 9  # D
+69 8  # E
+70 8  # F
+71 9  # G
+72 8  # H
+73 3  # I
+74 7  # J
+75 9  # K
+76 8  # L
+77 10  # M
+78 9  # N
+79 10  # O
+80 8  # P
+81 10  # Q
+82 8  # R
+83 8  # S
+84 9  # T
+85 8  # U
+86 9  # V
+87 12  # W
+88 9  # X
+89 9  # Y
+90 9  # Z
+91 5  # [
+92 6  # \
+93 5  # ]
+94 7  # ^
+95 7  # _
+96 5  # `
+97 8  # a
+98 8  # b
+99 8  # c
+100 8  # d
+101 8  # e
+102 6  # f
+103 8  # g
+104 8  # h
+105 3  # i
+106 4  # j
+107 8  # k
+108 3  # l
+109 11  # m
+110 8  # n
+111 8  # o
+112 8  # p
+113 8  # q
+114 6  # r
+115 7  # s
+116 6  # t
+117 8  # u
+118 8  # v
+119 9  # w
+120 8  # x
+121 8  # y
+122 8  # z
+123 6  # {
+124 3  # |
+125 6  # }
+126 9  # ~
+192 9  # À
+193 9  # Á
+200 8  # È
+201 8  # É
+204 3  # Ì
+205 3  # Í
+210 10  # Ò
+211 10  # Ó
+217 8  # Ù
+218 8  # Ú
+209 9  # Ñ
+199 9  # Ç
+224 8  # à
+225 8  # á
+232 8  # è
+233 8  # é
+236 4  # ì
+237 3  # í
+242 8  # ò
+243 8  # ó
+249 8  # ù
+250 8  # ú
+241 8  # ñ
+231 8  # ç
+161 3  # ¡
+191 8  # ¿
+171 10  # «
+187 10  # »
+183 3  # ·