cleanup and appropriation for new emoji-input component API, styles updates

static/font/font/fontello.svg

@@ -82,6 +82,8 @@
 
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+<glyph glyph-name="smile" unicode="&#xf118;" d="M633 257q-21-67-77-109t-127-41-128 41-77 109q-4 14 3 27t21 18q14 4 27-2t17-22q14-44 52-72t85-28 84 28 52 72q4 15 18 22t27 2 21-18 2-27z m-276 243q0-30-21-51t-50-21-51 21-21 51 21 50 51 21 50-21 21-50z m286 0q0-30-21-51t-51-21-50 21-21 51 21 50 50 21 51-21 21-50z m143-143q0 73-29 139t-76 114-114 76-138 28-139-28-114-76-76-114-29-139 29-139 76-113 114-77 139-28 138 28 114 77 76 113 29 139z m71 0q0-117-57-215t-156-156-215-58-216 58-155 156-58 215 58 215 155 156 216 58 215-58 156-156 57-215z" horiz-adv-x="857.1" />
+
 <glyph glyph-name="lock-open-alt" unicode="&#xf13e;" d="M589 428q23 0 38-15t16-38v-322q0-22-16-37t-38-16h-535q-23 0-38 16t-16 37v322q0 22 16 38t38 15h17v179q0 103 74 177t176 73 177-73 73-177q0-14-10-25t-25-11h-36q-14 0-25 11t-11 25q0 59-42 101t-101 42-101-42-41-101v-179h410z" horiz-adv-x="642.9" />
 
 <glyph glyph-name="ellipsis" unicode="&#xf141;" d="M214 446v-107q0-22-15-38t-38-15h-107q-23 0-38 15t-16 38v107q0 23 16 38t38 16h107q22 0 38-16t15-38z m286 0v-107q0-22-16-38t-38-15h-107q-22 0-38 15t-15 38v107q0 23 15 38t38 16h107q23 0 38-16t16-38z m286 0v-107q0-22-16-38t-38-15h-107q-22 0-38 15t-16 38v107q0 23 16 38t38 16h107q23 0 38-16t16-38z" horiz-adv-x="785.7" />