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.fnt

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